28546650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 85887360

約数和(自身を除く): 57340710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 73, 75, 79, 90, 99, 110, 146, 150, 158, 165, 198, 219, 225, 237, 275, 330, 365, 395, 438, 450, 474, 495, 550, 657, 711, 730, 790, 803, 825, 869, 990, 1095, 1185, 1314, 1422, 1606, 1650, 1738, 1825, 1975, 2190, 2370, 2409, 2475, 2607, 3285, 3555, 3650, 3950, 4015, 4345, 4818, 4950, 5214, 5475, 5767, 5925, 6570, 7110, 7227, 7821, 8030, 8690, 10950, 11534, 11850, 12045, 13035, 14454, 15642, 16425, 17301, 17775, 20075, 21725, 24090, 26070, 28835, 32850, 34602, 35550, 36135, 39105, 40150, 43450, 51903, 57670, 60225, 63437, 65175, 72270, 78210, 86505, 103806, 120450, 126874, 130350, 144175, 173010, 180675, 190311, 195525, 259515, 288350, 317185, 361350, 380622, 391050, 432525, 519030, 570933, 634370, 865050, 951555, 1141866, 1297575, 1585925, 1903110, 2595150, 2854665, 3171850, 4757775, 5709330, 9515550, 14273325, 28546650]

約数ペア:

[(1, 28546650), (2, 14273325), (3, 9515550), (5, 5709330), (6, 4757775), (9, 3171850), (10, 2854665), (11, 2595150), (15, 1903110), (18, 1585925), (22, 1297575), (25, 1141866), (30, 951555), (33, 865050), (45, 634370), (50, 570933), (55, 519030), (66, 432525), (73, 391050), (75, 380622), (79, 361350), (90, 317185), (99, 288350), (110, 259515), (146, 195525), (150, 190311), (158, 180675), (165, 173010), (198, 144175), (219, 130350), (225, 126874), (237, 120450), (275, 103806), (330, 86505), (365, 78210), (395, 72270), (438, 65175), (450, 63437), (474, 60225), (495, 57670), (550, 51903), (657, 43450), (711, 40150), (730, 39105), (790, 36135), (803, 35550), (825, 34602), (869, 32850), (990, 28835), (1095, 26070), (1185, 24090), (1314, 21725), (1422, 20075), (1606, 17775), (1650, 17301), (1738, 16425), (1825, 15642), (1975, 14454), (2190, 13035), (2370, 12045), (2409, 11850), (2475, 11534), (2607, 10950), (3285, 8690), (3555, 8030), (3650, 7821), (3950, 7227), (4015, 7110), (4345, 6570), (4818, 5925), (4950, 5767), (5214, 5475)]