81250170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1631

約数の個数: 64

約数和(自身を含む): 205165440

約数和(自身を除く): 123915270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 61, 87, 122, 145, 174, 183, 290, 305, 366, 435, 610, 870, 915, 1531, 1769, 1830, 3062, 3538, 4593, 5307, 7655, 8845, 9186, 10614, 15310, 17690, 22965, 26535, 44399, 45930, 53070, 88798, 93391, 133197, 186782, 221995, 266394, 280173, 443990, 466955, 560346, 665985, 933910, 1331970, 1400865, 2708339, 2801730, 5416678, 8125017, 13541695, 16250034, 27083390, 40625085, 81250170]

約数ペア:

[(1, 81250170), (2, 40625085), (3, 27083390), (5, 16250034), (6, 13541695), (10, 8125017), (15, 5416678), (29, 2801730), (30, 2708339), (58, 1400865), (61, 1331970), (87, 933910), (122, 665985), (145, 560346), (174, 466955), (183, 443990), (290, 280173), (305, 266394), (366, 221995), (435, 186782), (610, 133197), (870, 93391), (915, 88798), (1531, 53070), (1769, 45930), (1830, 44399), (3062, 26535), (3538, 22965), (4593, 17690), (5307, 15310), (7655, 10614), (8845, 9186)]