210826980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 803781888

約数和(自身を除く): 592954908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 61, 63, 65, 70, 78, 84, 90, 91, 105, 117, 122, 126, 130, 140, 156, 180, 182, 183, 195, 210, 211, 234, 244, 252, 260, 273, 305, 315, 364, 366, 390, 420, 422, 427, 455, 468, 546, 549, 585, 610, 630, 633, 732, 780, 793, 819, 844, 854, 910, 915, 1055, 1092, 1098, 1170, 1220, 1260, 1266, 1281, 1365, 1477, 1586, 1638, 1708, 1820, 1830, 1899, 2110, 2135, 2196, 2340, 2379, 2532, 2562, 2730, 2743, 2745, 2954, 3165, 3172, 3276, 3660, 3798, 3843, 3965, 4095, 4220, 4270, 4431, 4758, 5124, 5460, 5486, 5490, 5551, 5908, 6330, 6405, 7137, 7385, 7596, 7686, 7930, 8190, 8229, 8540, 8862, 9495, 9516, 10972, 10980, 11102, 11895, 12660, 12810, 12871, 13293, 13715, 14274, 14770, 15372, 15860, 16380, 16458, 16653, 17724, 18990, 19201, 19215, 22155, 22204, 23790, 24687, 25620, 25742, 26586, 27430, 27755, 28548, 29540, 32916, 33306, 35685, 37980, 38402, 38430, 38613, 41145, 44310, 47580, 49374, 49959, 51484, 53172, 54860, 55510, 57603, 64355, 66465, 66612, 71370, 76804, 76860, 77226, 82290, 83265, 88620, 90097, 96005, 98748, 99918, 111020, 115206, 115839, 123435, 128710, 132930, 142740, 154452, 164580, 166530, 167323, 172809, 180194, 192010, 193065, 199836, 230412, 231678, 246870, 249795, 257420, 265860, 270291, 288015, 333060, 334646, 345618, 360388, 384020, 386130, 450485, 463356, 493740, 499590, 501969, 540582, 576030, 579195, 669292, 691236, 772260, 810873, 836615, 864045, 900970, 999180, 1003938, 1081164, 1152060, 1158390, 1171261, 1351455, 1505907, 1621746, 1673230, 1728090, 1801940, 2007876, 2316780, 2342522, 2509845, 2702910, 3011814, 3243492, 3346460, 3456180, 3513783, 4054365, 4685044, 5019690, 5405820, 5856305, 6023628, 7027566, 7529535, 8108730, 10039380, 10541349, 11712610, 14055132, 15059070, 16217460, 17568915, 21082698, 23425220, 30118140, 35137830, 42165396, 52706745, 70275660, 105413490, 210826980]

約数ペア:

[(1, 210826980), (2, 105413490), (3, 70275660), (4, 52706745), (5, 42165396), (6, 35137830), (7, 30118140), (9, 23425220), (10, 21082698), (12, 17568915), (13, 16217460), (14, 15059070), (15, 14055132), (18, 11712610), (20, 10541349), (21, 10039380), (26, 8108730), (28, 7529535), (30, 7027566), (35, 6023628), (36, 5856305), (39, 5405820), (42, 5019690), (45, 4685044), (52, 4054365), (60, 3513783), (61, 3456180), (63, 3346460), (65, 3243492), (70, 3011814), (78, 2702910), (84, 2509845), (90, 2342522), (91, 2316780), (105, 2007876), (117, 1801940), (122, 1728090), (126, 1673230), (130, 1621746), (140, 1505907), (156, 1351455), (180, 1171261), (182, 1158390), (183, 1152060), (195, 1081164), (210, 1003938), (211, 999180), (234, 900970), (244, 864045), (252, 836615), (260, 810873), (273, 772260), (305, 691236), (315, 669292), (364, 579195), (366, 576030), (390, 540582), (420, 501969), (422, 499590), (427, 493740), (455, 463356), (468, 450485), (546, 386130), (549, 384020), (585, 360388), (610, 345618), (630, 334646), (633, 333060), (732, 288015), (780, 270291), (793, 265860), (819, 257420), (844, 249795), (854, 246870), (910, 231678), (915, 230412), (1055, 199836), (1092, 193065), (1098, 192010), (1170, 180194), (1220, 172809), (1260, 167323), (1266, 166530), (1281, 164580), (1365, 154452), (1477, 142740), (1586, 132930), (1638, 128710), (1708, 123435), (1820, 115839), (1830, 115206), (1899, 111020), (2110, 99918), (2135, 98748), (2196, 96005), (2340, 90097), (2379, 88620), (2532, 83265), (2562, 82290), (2730, 77226), (2743, 76860), (2745, 76804), (2954, 71370), (3165, 66612), (3172, 66465), (3276, 64355), (3660, 57603), (3798, 55510), (3843, 54860), (3965, 53172), (4095, 51484), (4220, 49959), (4270, 49374), (4431, 47580), (4758, 44310), (5124, 41145), (5460, 38613), (5486, 38430), (5490, 38402), (5551, 37980), (5908, 35685), (6330, 33306), (6405, 32916), (7137, 29540), (7385, 28548), (7596, 27755), (7686, 27430), (7930, 26586), (8190, 25742), (8229, 25620), (8540, 24687), (8862, 23790), (9495, 22204), (9516, 22155), (10972, 19215), (10980, 19201), (11102, 18990), (11895, 17724), (12660, 16653), (12810, 16458), (12871, 16380), (13293, 15860), (13715, 15372), (14274, 14770)]