427131430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 872700480

約数和(自身を除く): 445569050

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 257, 290, 319, 514, 521, 638, 1042, 1285, 1595, 2570, 2605, 2827, 3190, 5210, 5654, 5731, 7453, 11462, 14135, 14906, 15109, 28270, 28655, 30218, 37265, 57310, 74530, 75545, 81983, 133897, 151090, 163966, 166199, 267794, 332398, 409915, 669485, 819830, 830995, 1338970, 1472867, 1661990, 2945734, 3883013, 7364335, 7766026, 14728670, 19415065, 38830130, 42713143, 85426286, 213565715, 427131430]

約数ペア:

[(1, 427131430), (2, 213565715), (5, 85426286), (10, 42713143), (11, 38830130), (22, 19415065), (29, 14728670), (55, 7766026), (58, 7364335), (110, 3883013), (145, 2945734), (257, 1661990), (290, 1472867), (319, 1338970), (514, 830995), (521, 819830), (638, 669485), (1042, 409915), (1285, 332398), (1595, 267794), (2570, 166199), (2605, 163966), (2827, 151090), (3190, 133897), (5210, 81983), (5654, 75545), (5731, 74530), (7453, 57310), (11462, 37265), (14135, 30218), (14906, 28655), (15109, 28270)]