28183050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 90529920

約数和(自身を除く): 62346870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 315, 322, 345, 350, 389, 414, 450, 483, 525, 575, 630, 690, 778, 805, 966, 1035, 1050, 1150, 1167, 1449, 1575, 1610, 1725, 1945, 2070, 2334, 2415, 2723, 2898, 3150, 3450, 3501, 3890, 4025, 4830, 5175, 5446, 5835, 7002, 7245, 8050, 8169, 8947, 9725, 10350, 11670, 12075, 13615, 14490, 16338, 17505, 17894, 19450, 24150, 24507, 26841, 27230, 29175, 35010, 36225, 40845, 44735, 49014, 53682, 58350, 62629, 68075, 72450, 80523, 81690, 87525, 89470, 122535, 125258, 134205, 136150, 161046, 175050, 187887, 204225, 223675, 245070, 268410, 313145, 375774, 402615, 408450, 447350, 563661, 612675, 626290, 671025, 805230, 939435, 1127322, 1225350, 1342050, 1565725, 1878870, 2013075, 2818305, 3131450, 4026150, 4697175, 5636610, 9394350, 14091525, 28183050]

約数ペア:

[(1, 28183050), (2, 14091525), (3, 9394350), (5, 5636610), (6, 4697175), (7, 4026150), (9, 3131450), (10, 2818305), (14, 2013075), (15, 1878870), (18, 1565725), (21, 1342050), (23, 1225350), (25, 1127322), (30, 939435), (35, 805230), (42, 671025), (45, 626290), (46, 612675), (50, 563661), (63, 447350), (69, 408450), (70, 402615), (75, 375774), (90, 313145), (105, 268410), (115, 245070), (126, 223675), (138, 204225), (150, 187887), (161, 175050), (175, 161046), (207, 136150), (210, 134205), (225, 125258), (230, 122535), (315, 89470), (322, 87525), (345, 81690), (350, 80523), (389, 72450), (414, 68075), (450, 62629), (483, 58350), (525, 53682), (575, 49014), (630, 44735), (690, 40845), (778, 36225), (805, 35010), (966, 29175), (1035, 27230), (1050, 26841), (1150, 24507), (1167, 24150), (1449, 19450), (1575, 17894), (1610, 17505), (1725, 16338), (1945, 14490), (2070, 13615), (2334, 12075), (2415, 11670), (2723, 10350), (2898, 9725), (3150, 8947), (3450, 8169), (3501, 8050), (3890, 7245), (4025, 7002), (4830, 5835), (5175, 5446)]