21632730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3371

約数の個数: 64

約数和(自身を含む): 61267968

約数和(自身を除く): 39635238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 3323, 6510, 6646, 9969, 16615, 19938, 23261, 33230, 46522, 49845, 69783, 99690, 103013, 116305, 139566, 206026, 232610, 309039, 348915, 515065, 618078, 697830, 721091, 1030130, 1442182, 1545195, 2163273, 3090390, 3605455, 4326546, 7210910, 10816365, 21632730]

約数ペア:

[(1, 21632730), (2, 10816365), (3, 7210910), (5, 4326546), (6, 3605455), (7, 3090390), (10, 2163273), (14, 1545195), (15, 1442182), (21, 1030130), (30, 721091), (31, 697830), (35, 618078), (42, 515065), (62, 348915), (70, 309039), (93, 232610), (105, 206026), (155, 139566), (186, 116305), (210, 103013), (217, 99690), (310, 69783), (434, 49845), (465, 46522), (651, 33230), (930, 23261), (1085, 19938), (1302, 16615), (2170, 9969), (3255, 6646), (3323, 6510)]