177014780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 379076544

約数和(自身を除く): 202061764

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 263, 292, 365, 461, 526, 730, 922, 1052, 1315, 1460, 1844, 2305, 2630, 4610, 5260, 9220, 19199, 33653, 38398, 67306, 76796, 95995, 121243, 134612, 168265, 191990, 242486, 336530, 383980, 484972, 606215, 673060, 1212430, 2424860, 8850739, 17701478, 35402956, 44253695, 88507390, 177014780]

約数ペア:

[(1, 177014780), (2, 88507390), (4, 44253695), (5, 35402956), (10, 17701478), (20, 8850739), (73, 2424860), (146, 1212430), (263, 673060), (292, 606215), (365, 484972), (461, 383980), (526, 336530), (730, 242486), (922, 191990), (1052, 168265), (1315, 134612), (1460, 121243), (1844, 95995), (2305, 76796), (2630, 67306), (4610, 38398), (5260, 33653), (9220, 19199)]