123787300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 337533952

約数和(自身を除く): 213746652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 61, 65, 70, 91, 100, 122, 130, 140, 175, 182, 223, 244, 260, 305, 325, 350, 364, 427, 446, 455, 610, 650, 700, 793, 854, 892, 910, 1115, 1220, 1300, 1525, 1561, 1586, 1708, 1820, 2135, 2230, 2275, 2899, 3050, 3122, 3172, 3965, 4270, 4460, 4550, 5551, 5575, 5798, 6100, 6244, 7805, 7930, 8540, 9100, 10675, 11102, 11150, 11596, 13603, 14495, 15610, 15860, 19825, 20293, 21350, 22204, 22300, 27206, 27755, 28990, 31220, 39025, 39650, 40586, 42700, 54412, 55510, 57980, 68015, 72475, 78050, 79300, 81172, 95221, 101465, 111020, 136030, 138775, 144950, 156100, 176839, 190442, 202930, 272060, 277550, 289900, 340075, 353678, 380884, 405860, 476105, 507325, 555100, 680150, 707356, 884195, 952210, 1014650, 1237873, 1360300, 1768390, 1904420, 2029300, 2380525, 2475746, 3536780, 4420975, 4761050, 4951492, 6189365, 8841950, 9522100, 12378730, 17683900, 24757460, 30946825, 61893650, 123787300]

約数ペア:

[(1, 123787300), (2, 61893650), (4, 30946825), (5, 24757460), (7, 17683900), (10, 12378730), (13, 9522100), (14, 8841950), (20, 6189365), (25, 4951492), (26, 4761050), (28, 4420975), (35, 3536780), (50, 2475746), (52, 2380525), (61, 2029300), (65, 1904420), (70, 1768390), (91, 1360300), (100, 1237873), (122, 1014650), (130, 952210), (140, 884195), (175, 707356), (182, 680150), (223, 555100), (244, 507325), (260, 476105), (305, 405860), (325, 380884), (350, 353678), (364, 340075), (427, 289900), (446, 277550), (455, 272060), (610, 202930), (650, 190442), (700, 176839), (793, 156100), (854, 144950), (892, 138775), (910, 136030), (1115, 111020), (1220, 101465), (1300, 95221), (1525, 81172), (1561, 79300), (1586, 78050), (1708, 72475), (1820, 68015), (2135, 57980), (2230, 55510), (2275, 54412), (2899, 42700), (3050, 40586), (3122, 39650), (3172, 39025), (3965, 31220), (4270, 28990), (4460, 27755), (4550, 27206), (5551, 22300), (5575, 22204), (5798, 21350), (6100, 20293), (6244, 19825), (7805, 15860), (7930, 15610), (8540, 14495), (9100, 13603), (10675, 11596), (11102, 11150)]