201917610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3601

約数の個数: 80

約数和(自身を含む): 550737792

約数和(自身を除く): 348820182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1917, 2130, 3195, 3511, 3834, 5751, 6390, 7022, 9585, 10533, 11502, 17555, 19170, 21066, 28755, 31599, 35110, 52665, 57510, 63198, 94797, 105330, 157995, 189594, 249281, 284391, 315990, 473985, 498562, 568782, 747843, 947970, 1246405, 1421955, 1495686, 2243529, 2492810, 2843910, 3739215, 4487058, 6730587, 7478430, 11217645, 13461174, 20191761, 22435290, 33652935, 40383522, 67305870, 100958805, 201917610]

約数ペア:

[(1, 201917610), (2, 100958805), (3, 67305870), (5, 40383522), (6, 33652935), (9, 22435290), (10, 20191761), (15, 13461174), (18, 11217645), (27, 7478430), (30, 6730587), (45, 4487058), (54, 3739215), (71, 2843910), (81, 2492810), (90, 2243529), (135, 1495686), (142, 1421955), (162, 1246405), (213, 947970), (270, 747843), (355, 568782), (405, 498562), (426, 473985), (639, 315990), (710, 284391), (810, 249281), (1065, 189594), (1278, 157995), (1917, 105330), (2130, 94797), (3195, 63198), (3511, 57510), (3834, 52665), (5751, 35110), (6390, 31599), (7022, 28755), (9585, 21066), (10533, 19170), (11502, 17555)]