169427500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 414879696

約数和(自身を除く): 245452196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 101, 110, 122, 125, 202, 220, 244, 250, 275, 305, 404, 500, 505, 550, 610, 625, 671, 1010, 1100, 1111, 1220, 1250, 1342, 1375, 1525, 2020, 2222, 2500, 2525, 2684, 2750, 3050, 3355, 4444, 5050, 5500, 5555, 6100, 6161, 6710, 6875, 7625, 10100, 11110, 12322, 12625, 13420, 13750, 15250, 16775, 22220, 24644, 25250, 27500, 27775, 30500, 30805, 33550, 38125, 50500, 55550, 61610, 63125, 67100, 67771, 76250, 83875, 111100, 123220, 126250, 135542, 138875, 152500, 154025, 167750, 252500, 271084, 277750, 308050, 335500, 338855, 419375, 555500, 616100, 677710, 694375, 770125, 838750, 1355420, 1388750, 1540250, 1677500, 1694275, 2777500, 3080500, 3388550, 3850625, 6777100, 7701250, 8471375, 15402500, 16942750, 33885500, 42356875, 84713750, 169427500]

約数ペア:

[(1, 169427500), (2, 84713750), (4, 42356875), (5, 33885500), (10, 16942750), (11, 15402500), (20, 8471375), (22, 7701250), (25, 6777100), (44, 3850625), (50, 3388550), (55, 3080500), (61, 2777500), (100, 1694275), (101, 1677500), (110, 1540250), (122, 1388750), (125, 1355420), (202, 838750), (220, 770125), (244, 694375), (250, 677710), (275, 616100), (305, 555500), (404, 419375), (500, 338855), (505, 335500), (550, 308050), (610, 277750), (625, 271084), (671, 252500), (1010, 167750), (1100, 154025), (1111, 152500), (1220, 138875), (1250, 135542), (1342, 126250), (1375, 123220), (1525, 111100), (2020, 83875), (2222, 76250), (2500, 67771), (2525, 67100), (2684, 63125), (2750, 61610), (3050, 55550), (3355, 50500), (4444, 38125), (5050, 33550), (5500, 30805), (5555, 30500), (6100, 27775), (6161, 27500), (6710, 25250), (6875, 24644), (7625, 22220), (10100, 16775), (11110, 15250), (12322, 13750), (12625, 13420)]