2159850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 144

約数和(自身を含む): 7124544

約数和(自身を除く): 4964694

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 25, 30, 33, 34, 35, 42, 50, 51, 55, 66, 70, 75, 77, 85, 102, 105, 110, 119, 121, 150, 154, 165, 170, 175, 187, 210, 231, 238, 242, 255, 275, 330, 350, 357, 363, 374, 385, 425, 462, 510, 525, 550, 561, 595, 605, 714, 726, 770, 825, 847, 850, 935, 1050, 1122, 1155, 1190, 1210, 1275, 1309, 1650, 1694, 1785, 1815, 1870, 1925, 2057, 2310, 2541, 2550, 2618, 2805, 2975, 3025, 3570, 3630, 3850, 3927, 4114, 4235, 4675, 5082, 5610, 5775, 5950, 6050, 6171, 6545, 7854, 8470, 8925, 9075, 9350, 10285, 11550, 12342, 12705, 13090, 14025, 14399, 17850, 18150, 19635, 20570, 21175, 25410, 28050, 28798, 30855, 32725, 39270, 42350, 43197, 51425, 61710, 63525, 65450, 71995, 86394, 98175, 102850, 127050, 143990, 154275, 196350, 215985, 308550, 359975, 431970, 719950, 1079925, 2159850]

約数ペア:

[(1, 2159850), (2, 1079925), (3, 719950), (5, 431970), (6, 359975), (7, 308550), (10, 215985), (11, 196350), (14, 154275), (15, 143990), (17, 127050), (21, 102850), (22, 98175), (25, 86394), (30, 71995), (33, 65450), (34, 63525), (35, 61710), (42, 51425), (50, 43197), (51, 42350), (55, 39270), (66, 32725), (70, 30855), (75, 28798), (77, 28050), (85, 25410), (102, 21175), (105, 20570), (110, 19635), (119, 18150), (121, 17850), (150, 14399), (154, 14025), (165, 13090), (170, 12705), (175, 12342), (187, 11550), (210, 10285), (231, 9350), (238, 9075), (242, 8925), (255, 8470), (275, 7854), (330, 6545), (350, 6171), (357, 6050), (363, 5950), (374, 5775), (385, 5610), (425, 5082), (462, 4675), (510, 4235), (525, 4114), (550, 3927), (561, 3850), (595, 3630), (605, 3570), (714, 3025), (726, 2975), (770, 2805), (825, 2618), (847, 2550), (850, 2541), (935, 2310), (1050, 2057), (1122, 1925), (1155, 1870), (1190, 1815), (1210, 1785), (1275, 1694), (1309, 1650)]