91198900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 223238316

約数和(自身を除く): 132039416

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 73, 100, 124, 130, 146, 155, 260, 292, 310, 325, 365, 403, 620, 650, 730, 775, 806, 949, 961, 1300, 1460, 1550, 1612, 1825, 1898, 1922, 2015, 2263, 3100, 3650, 3796, 3844, 4030, 4526, 4745, 4805, 7300, 8060, 9052, 9490, 9610, 10075, 11315, 12493, 18980, 19220, 20150, 22630, 23725, 24025, 24986, 29419, 40300, 45260, 47450, 48050, 49972, 56575, 58838, 62465, 70153, 94900, 96100, 113150, 117676, 124930, 140306, 147095, 226300, 249860, 280612, 294190, 312325, 350765, 588380, 624650, 701530, 735475, 911989, 1249300, 1403060, 1470950, 1753825, 1823978, 2941900, 3507650, 3647956, 4559945, 7015300, 9119890, 18239780, 22799725, 45599450, 91198900]

約数ペア:

[(1, 91198900), (2, 45599450), (4, 22799725), (5, 18239780), (10, 9119890), (13, 7015300), (20, 4559945), (25, 3647956), (26, 3507650), (31, 2941900), (50, 1823978), (52, 1753825), (62, 1470950), (65, 1403060), (73, 1249300), (100, 911989), (124, 735475), (130, 701530), (146, 624650), (155, 588380), (260, 350765), (292, 312325), (310, 294190), (325, 280612), (365, 249860), (403, 226300), (620, 147095), (650, 140306), (730, 124930), (775, 117676), (806, 113150), (949, 96100), (961, 94900), (1300, 70153), (1460, 62465), (1550, 58838), (1612, 56575), (1825, 49972), (1898, 48050), (1922, 47450), (2015, 45260), (2263, 40300), (3100, 29419), (3650, 24986), (3796, 24025), (3844, 23725), (4030, 22630), (4526, 20150), (4745, 19220), (4805, 18980), (7300, 12493), (8060, 11315), (9052, 10075), (9490, 9610)]