245823900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 878277120

約数和(自身を除く): 632453220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 61, 70, 75, 76, 84, 95, 100, 101, 105, 114, 122, 133, 140, 150, 175, 183, 190, 202, 210, 228, 244, 266, 285, 300, 303, 305, 350, 366, 380, 399, 404, 420, 427, 475, 505, 525, 532, 570, 606, 610, 665, 700, 707, 732, 798, 854, 915, 950, 1010, 1050, 1140, 1159, 1212, 1220, 1281, 1330, 1414, 1425, 1515, 1525, 1596, 1708, 1830, 1900, 1919, 1995, 2020, 2100, 2121, 2135, 2318, 2525, 2562, 2660, 2828, 2850, 3030, 3050, 3325, 3477, 3535, 3660, 3838, 3990, 4242, 4270, 4575, 4636, 5050, 5124, 5700, 5757, 5795, 6060, 6100, 6161, 6405, 6650, 6954, 7070, 7575, 7676, 7980, 8113, 8484, 8540, 9150, 9595, 9975, 10100, 10605, 10675, 11514, 11590, 12322, 12810, 13300, 13433, 13908, 14140, 15150, 16226, 17385, 17675, 18300, 18483, 19190, 19950, 21210, 21350, 23028, 23180, 24339, 24644, 25620, 26866, 28785, 28975, 30300, 30805, 32025, 32452, 34770, 35350, 36966, 38380, 39900, 40299, 40565, 42420, 42700, 43127, 47975, 48678, 53025, 53732, 57570, 57950, 61610, 64050, 67165, 69540, 70700, 73932, 80598, 81130, 86254, 86925, 92415, 95950, 97356, 106050, 115140, 115900, 117059, 121695, 123220, 128100, 129381, 134330, 143925, 154025, 161196, 162260, 172508, 173850, 184830, 191900, 201495, 202825, 212100, 215635, 234118, 243390, 258762, 268660, 287850, 308050, 335825, 347700, 351177, 369660, 402990, 405650, 431270, 462075, 468236, 486780, 517524, 575700, 585295, 608475, 616100, 646905, 671650, 702354, 805980, 811300, 819413, 862540, 924150, 1007475, 1078175, 1170590, 1216950, 1293810, 1343300, 1404708, 1638826, 1755885, 1848300, 2014950, 2156350, 2341180, 2433900, 2458239, 2587620, 2926475, 3234525, 3277652, 3511770, 4029900, 4097065, 4312700, 4916478, 5852950, 6469050, 7023540, 8194130, 8779425, 9832956, 11705900, 12291195, 12938100, 16388260, 17558850, 20485325, 24582390, 35117700, 40970650, 49164780, 61455975, 81941300, 122911950, 245823900]

約数ペア:

[(1, 245823900), (2, 122911950), (3, 81941300), (4, 61455975), (5, 49164780), (6, 40970650), (7, 35117700), (10, 24582390), (12, 20485325), (14, 17558850), (15, 16388260), (19, 12938100), (20, 12291195), (21, 11705900), (25, 9832956), (28, 8779425), (30, 8194130), (35, 7023540), (38, 6469050), (42, 5852950), (50, 4916478), (57, 4312700), (60, 4097065), (61, 4029900), (70, 3511770), (75, 3277652), (76, 3234525), (84, 2926475), (95, 2587620), (100, 2458239), (101, 2433900), (105, 2341180), (114, 2156350), (122, 2014950), (133, 1848300), (140, 1755885), (150, 1638826), (175, 1404708), (183, 1343300), (190, 1293810), (202, 1216950), (210, 1170590), (228, 1078175), (244, 1007475), (266, 924150), (285, 862540), (300, 819413), (303, 811300), (305, 805980), (350, 702354), (366, 671650), (380, 646905), (399, 616100), (404, 608475), (420, 585295), (427, 575700), (475, 517524), (505, 486780), (525, 468236), (532, 462075), (570, 431270), (606, 405650), (610, 402990), (665, 369660), (700, 351177), (707, 347700), (732, 335825), (798, 308050), (854, 287850), (915, 268660), (950, 258762), (1010, 243390), (1050, 234118), (1140, 215635), (1159, 212100), (1212, 202825), (1220, 201495), (1281, 191900), (1330, 184830), (1414, 173850), (1425, 172508), (1515, 162260), (1525, 161196), (1596, 154025), (1708, 143925), (1830, 134330), (1900, 129381), (1919, 128100), (1995, 123220), (2020, 121695), (2100, 117059), (2121, 115900), (2135, 115140), (2318, 106050), (2525, 97356), (2562, 95950), (2660, 92415), (2828, 86925), (2850, 86254), (3030, 81130), (3050, 80598), (3325, 73932), (3477, 70700), (3535, 69540), (3660, 67165), (3838, 64050), (3990, 61610), (4242, 57950), (4270, 57570), (4575, 53732), (4636, 53025), (5050, 48678), (5124, 47975), (5700, 43127), (5757, 42700), (5795, 42420), (6060, 40565), (6100, 40299), (6161, 39900), (6405, 38380), (6650, 36966), (6954, 35350), (7070, 34770), (7575, 32452), (7676, 32025), (7980, 30805), (8113, 30300), (8484, 28975), (8540, 28785), (9150, 26866), (9595, 25620), (9975, 24644), (10100, 24339), (10605, 23180), (10675, 23028), (11514, 21350), (11590, 21210), (12322, 19950), (12810, 19190), (13300, 18483), (13433, 18300), (13908, 17675), (14140, 17385), (15150, 16226)]