12938100

素因数分解:

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

素因数の和:186

約数の個数: 144

約数和(自身を含む): 43913856

約数和(自身を除く): 30975756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 101, 105, 122, 140, 150, 175, 183, 202, 210, 244, 300, 303, 305, 350, 366, 404, 420, 427, 505, 525, 606, 610, 700, 707, 732, 854, 915, 1010, 1050, 1212, 1220, 1281, 1414, 1515, 1525, 1708, 1830, 2020, 2100, 2121, 2135, 2525, 2562, 2828, 3030, 3050, 3535, 3660, 4242, 4270, 4575, 5050, 5124, 6060, 6100, 6161, 6405, 7070, 7575, 8484, 8540, 9150, 10100, 10605, 10675, 12322, 12810, 14140, 15150, 17675, 18300, 18483, 21210, 21350, 24644, 25620, 30300, 30805, 32025, 35350, 36966, 42420, 42700, 43127, 53025, 61610, 64050, 70700, 73932, 86254, 92415, 106050, 123220, 128100, 129381, 154025, 172508, 184830, 212100, 215635, 258762, 308050, 369660, 431270, 462075, 517524, 616100, 646905, 862540, 924150, 1078175, 1293810, 1848300, 2156350, 2587620, 3234525, 4312700, 6469050, 12938100]

約数ペア:

[(1, 12938100), (2, 6469050), (3, 4312700), (4, 3234525), (5, 2587620), (6, 2156350), (7, 1848300), (10, 1293810), (12, 1078175), (14, 924150), (15, 862540), (20, 646905), (21, 616100), (25, 517524), (28, 462075), (30, 431270), (35, 369660), (42, 308050), (50, 258762), (60, 215635), (61, 212100), (70, 184830), (75, 172508), (84, 154025), (100, 129381), (101, 128100), (105, 123220), (122, 106050), (140, 92415), (150, 86254), (175, 73932), (183, 70700), (202, 64050), (210, 61610), (244, 53025), (300, 43127), (303, 42700), (305, 42420), (350, 36966), (366, 35350), (404, 32025), (420, 30805), (427, 30300), (505, 25620), (525, 24644), (606, 21350), (610, 21210), (700, 18483), (707, 18300), (732, 17675), (854, 15150), (915, 14140), (1010, 12810), (1050, 12322), (1212, 10675), (1220, 10605), (1281, 10100), (1414, 9150), (1515, 8540), (1525, 8484), (1708, 7575), (1830, 7070), (2020, 6405), (2100, 6161), (2121, 6100), (2135, 6060), (2525, 5124), (2562, 5050), (2828, 4575), (3030, 4270), (3050, 4242), (3535, 3660)]