90283480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 239919840

約数和(自身を除く): 149636360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 631, 730, 980, 1022, 1262, 1460, 1960, 2044, 2524, 2555, 2920, 3155, 3577, 4088, 4417, 5048, 5110, 6310, 7154, 8834, 10220, 12620, 14308, 17668, 17885, 20440, 22085, 25240, 28616, 30919, 35336, 35770, 44170, 46063, 61838, 71540, 88340, 92126, 123676, 143080, 154595, 176680, 184252, 230315, 247352, 309190, 322441, 368504, 460630, 618380, 644882, 921260, 1236760, 1289764, 1612205, 1842520, 2257087, 2579528, 3224410, 4514174, 6448820, 9028348, 11285435, 12897640, 18056696, 22570870, 45141740, 90283480]

約数ペア:

[(1, 90283480), (2, 45141740), (4, 22570870), (5, 18056696), (7, 12897640), (8, 11285435), (10, 9028348), (14, 6448820), (20, 4514174), (28, 3224410), (35, 2579528), (40, 2257087), (49, 1842520), (56, 1612205), (70, 1289764), (73, 1236760), (98, 921260), (140, 644882), (146, 618380), (196, 460630), (245, 368504), (280, 322441), (292, 309190), (365, 247352), (392, 230315), (490, 184252), (511, 176680), (584, 154595), (631, 143080), (730, 123676), (980, 92126), (1022, 88340), (1262, 71540), (1460, 61838), (1960, 46063), (2044, 44170), (2524, 35770), (2555, 35336), (2920, 30919), (3155, 28616), (3577, 25240), (4088, 22085), (4417, 20440), (5048, 17885), (5110, 17668), (6310, 14308), (7154, 12620), (8834, 10220)]