49739970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 93960510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 53, 70, 82, 105, 106, 109, 123, 159, 205, 210, 218, 246, 265, 287, 318, 327, 371, 410, 530, 545, 574, 615, 654, 742, 763, 795, 861, 1090, 1113, 1230, 1435, 1526, 1590, 1635, 1722, 1855, 2173, 2226, 2289, 2870, 3270, 3710, 3815, 4305, 4346, 4469, 4578, 5565, 5777, 6519, 7630, 8610, 8938, 10865, 11130, 11445, 11554, 13038, 13407, 15211, 17331, 21730, 22345, 22890, 26814, 28885, 30422, 31283, 32595, 34662, 40439, 44690, 45633, 57770, 62566, 65190, 67035, 76055, 80878, 86655, 91266, 93849, 121317, 134070, 152110, 156415, 173310, 187698, 202195, 228165, 236857, 242634, 312830, 404390, 456330, 469245, 473714, 606585, 710571, 938490, 1184285, 1213170, 1421142, 1657999, 2368570, 3315998, 3552855, 4973997, 7105710, 8289995, 9947994, 16579990, 24869985, 49739970]

約数ペア:

[(1, 49739970), (2, 24869985), (3, 16579990), (5, 9947994), (6, 8289995), (7, 7105710), (10, 4973997), (14, 3552855), (15, 3315998), (21, 2368570), (30, 1657999), (35, 1421142), (41, 1213170), (42, 1184285), (53, 938490), (70, 710571), (82, 606585), (105, 473714), (106, 469245), (109, 456330), (123, 404390), (159, 312830), (205, 242634), (210, 236857), (218, 228165), (246, 202195), (265, 187698), (287, 173310), (318, 156415), (327, 152110), (371, 134070), (410, 121317), (530, 93849), (545, 91266), (574, 86655), (615, 80878), (654, 76055), (742, 67035), (763, 65190), (795, 62566), (861, 57770), (1090, 45633), (1113, 44690), (1230, 40439), (1435, 34662), (1526, 32595), (1590, 31283), (1635, 30422), (1722, 28885), (1855, 26814), (2173, 22890), (2226, 22345), (2289, 21730), (2870, 17331), (3270, 15211), (3710, 13407), (3815, 13038), (4305, 11554), (4346, 11445), (4469, 11130), (4578, 10865), (5565, 8938), (5777, 8610), (6519, 7630)]