71492200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 184988160

約数和(自身を除く): 113495960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 887, 1240, 1300, 1550, 1612, 1774, 2015, 2600, 3100, 3224, 3548, 4030, 4435, 6200, 7096, 8060, 8870, 10075, 11531, 16120, 17740, 20150, 22175, 23062, 27497, 35480, 40300, 44350, 46124, 54994, 57655, 80600, 88700, 92248, 109988, 115310, 137485, 177400, 219976, 230620, 274970, 288275, 357461, 461240, 549940, 576550, 687425, 714922, 1099880, 1153100, 1374850, 1429844, 1787305, 2306200, 2749700, 2859688, 3574610, 5499400, 7149220, 8936525, 14298440, 17873050, 35746100, 71492200]

約数ペア:

[(1, 71492200), (2, 35746100), (4, 17873050), (5, 14298440), (8, 8936525), (10, 7149220), (13, 5499400), (20, 3574610), (25, 2859688), (26, 2749700), (31, 2306200), (40, 1787305), (50, 1429844), (52, 1374850), (62, 1153100), (65, 1099880), (100, 714922), (104, 687425), (124, 576550), (130, 549940), (155, 461240), (200, 357461), (248, 288275), (260, 274970), (310, 230620), (325, 219976), (403, 177400), (520, 137485), (620, 115310), (650, 109988), (775, 92248), (806, 88700), (887, 80600), (1240, 57655), (1300, 54994), (1550, 46124), (1612, 44350), (1774, 40300), (2015, 35480), (2600, 27497), (3100, 23062), (3224, 22175), (3548, 20150), (4030, 17740), (4435, 16120), (6200, 11531), (7096, 10075), (8060, 8870)]