84753380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 184848384

約数和(自身を除く): 100095004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 446, 613, 620, 892, 1115, 1226, 2230, 2452, 3065, 4460, 6130, 6913, 12260, 13826, 19003, 27652, 34565, 38006, 69130, 76012, 95015, 136699, 138260, 190030, 273398, 380060, 546796, 683495, 1366990, 2733980, 4237669, 8475338, 16950676, 21188345, 42376690, 84753380]

約数ペア:

[(1, 84753380), (2, 42376690), (4, 21188345), (5, 16950676), (10, 8475338), (20, 4237669), (31, 2733980), (62, 1366990), (124, 683495), (155, 546796), (223, 380060), (310, 273398), (446, 190030), (613, 138260), (620, 136699), (892, 95015), (1115, 76012), (1226, 69130), (2230, 38006), (2452, 34565), (3065, 27652), (4460, 19003), (6130, 13826), (6913, 12260)]