1901123250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 5253745536

約数和(自身を除く): 3352622286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 53, 65, 75, 78, 106, 125, 130, 150, 159, 169, 195, 250, 265, 283, 318, 325, 338, 375, 390, 507, 530, 566, 650, 689, 750, 795, 845, 849, 975, 1014, 1325, 1378, 1415, 1590, 1625, 1690, 1698, 1950, 2067, 2535, 2650, 2830, 3250, 3445, 3679, 3975, 4134, 4225, 4245, 4875, 5070, 6625, 6890, 7075, 7358, 7950, 8450, 8490, 8957, 9750, 10335, 11037, 12675, 13250, 14150, 14999, 17225, 17914, 18395, 19875, 20670, 21125, 21225, 22074, 25350, 26871, 29998, 34450, 35375, 36790, 39750, 42250, 42450, 44785, 44997, 47827, 51675, 53742, 55185, 63375, 70750, 74995, 86125, 89570, 89994, 91975, 95654, 103350, 106125, 110370, 126750, 134355, 143481, 149990, 172250, 183950, 194987, 212250, 223925, 224985, 239135, 258375, 268710, 275925, 286962, 374975, 389974, 447850, 449970, 459875, 478270, 516750, 551850, 584961, 671775, 717405, 749950, 919750, 974935, 1119625, 1124925, 1169922, 1195675, 1343550, 1379625, 1434810, 1874875, 1949870, 2239250, 2249850, 2391350, 2534831, 2759250, 2924805, 3358875, 3587025, 3749750, 4874675, 5069662, 5624625, 5849610, 5978375, 6717750, 7174050, 7604493, 9749350, 11249250, 11956750, 12674155, 14624025, 15208986, 17935125, 24373375, 25348310, 29248050, 35870250, 38022465, 48746750, 63370775, 73120125, 76044930, 126741550, 146240250, 190112325, 316853875, 380224650, 633707750, 950561625, 1901123250]

約数ペア:

[(1, 1901123250), (2, 950561625), (3, 633707750), (5, 380224650), (6, 316853875), (10, 190112325), (13, 146240250), (15, 126741550), (25, 76044930), (26, 73120125), (30, 63370775), (39, 48746750), (50, 38022465), (53, 35870250), (65, 29248050), (75, 25348310), (78, 24373375), (106, 17935125), (125, 15208986), (130, 14624025), (150, 12674155), (159, 11956750), (169, 11249250), (195, 9749350), (250, 7604493), (265, 7174050), (283, 6717750), (318, 5978375), (325, 5849610), (338, 5624625), (375, 5069662), (390, 4874675), (507, 3749750), (530, 3587025), (566, 3358875), (650, 2924805), (689, 2759250), (750, 2534831), (795, 2391350), (845, 2249850), (849, 2239250), (975, 1949870), (1014, 1874875), (1325, 1434810), (1378, 1379625), (1415, 1343550), (1590, 1195675), (1625, 1169922), (1690, 1124925), (1698, 1119625), (1950, 974935), (2067, 919750), (2535, 749950), (2650, 717405), (2830, 671775), (3250, 584961), (3445, 551850), (3679, 516750), (3975, 478270), (4134, 459875), (4225, 449970), (4245, 447850), (4875, 389974), (5070, 374975), (6625, 286962), (6890, 275925), (7075, 268710), (7358, 258375), (7950, 239135), (8450, 224985), (8490, 223925), (8957, 212250), (9750, 194987), (10335, 183950), (11037, 172250), (12675, 149990), (13250, 143481), (14150, 134355), (14999, 126750), (17225, 110370), (17914, 106125), (18395, 103350), (19875, 95654), (20670, 91975), (21125, 89994), (21225, 89570), (22074, 86125), (25350, 74995), (26871, 70750), (29998, 63375), (34450, 55185), (35375, 53742), (36790, 51675), (39750, 47827), (42250, 44997), (42450, 44785)]