262208970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 716107392

約数和(自身を除く): 453898422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 197, 207, 230, 345, 394, 414, 591, 643, 690, 985, 1035, 1182, 1286, 1773, 1929, 1970, 2070, 2955, 3215, 3546, 3858, 4531, 5787, 5910, 6430, 8865, 9062, 9645, 11574, 13593, 14789, 17730, 19290, 22655, 27186, 28935, 29578, 40779, 44367, 45310, 57870, 67965, 73945, 81558, 88734, 126671, 133101, 135930, 147890, 203895, 221835, 253342, 266202, 380013, 407790, 443670, 633355, 665505, 760026, 1140039, 1266710, 1331010, 1900065, 2280078, 2913433, 3800130, 5700195, 5826866, 8740299, 11400390, 14567165, 17480598, 26220897, 29134330, 43701495, 52441794, 87402990, 131104485, 262208970]

約数ペア:

[(1, 262208970), (2, 131104485), (3, 87402990), (5, 52441794), (6, 43701495), (9, 29134330), (10, 26220897), (15, 17480598), (18, 14567165), (23, 11400390), (30, 8740299), (45, 5826866), (46, 5700195), (69, 3800130), (90, 2913433), (115, 2280078), (138, 1900065), (197, 1331010), (207, 1266710), (230, 1140039), (345, 760026), (394, 665505), (414, 633355), (591, 443670), (643, 407790), (690, 380013), (985, 266202), (1035, 253342), (1182, 221835), (1286, 203895), (1773, 147890), (1929, 135930), (1970, 133101), (2070, 126671), (2955, 88734), (3215, 81558), (3546, 73945), (3858, 67965), (4531, 57870), (5787, 45310), (5910, 44367), (6430, 40779), (8865, 29578), (9062, 28935), (9645, 27186), (11574, 22655), (13593, 19290), (14789, 17730)]