90634700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 108

約数和(自身を含む): 221110848

約数和(自身を除く): 130476148

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 169, 173, 260, 310, 325, 338, 346, 403, 620, 650, 676, 692, 775, 806, 845, 865, 1300, 1550, 1612, 1690, 1730, 2015, 2249, 3100, 3380, 3460, 4030, 4225, 4325, 4498, 5239, 5363, 8060, 8450, 8650, 8996, 10075, 10478, 10726, 11245, 16900, 17300, 20150, 20956, 21452, 22490, 26195, 26815, 29237, 40300, 44980, 52390, 53630, 56225, 58474, 69719, 104780, 107260, 112450, 116948, 130975, 134075, 139438, 146185, 224900, 261950, 268150, 278876, 292370, 348595, 523900, 536300, 584740, 697190, 730925, 906347, 1394380, 1461850, 1742975, 1812694, 2923700, 3485950, 3625388, 4531735, 6971900, 9063470, 18126940, 22658675, 45317350, 90634700]

約数ペア:

[(1, 90634700), (2, 45317350), (4, 22658675), (5, 18126940), (10, 9063470), (13, 6971900), (20, 4531735), (25, 3625388), (26, 3485950), (31, 2923700), (50, 1812694), (52, 1742975), (62, 1461850), (65, 1394380), (100, 906347), (124, 730925), (130, 697190), (155, 584740), (169, 536300), (173, 523900), (260, 348595), (310, 292370), (325, 278876), (338, 268150), (346, 261950), (403, 224900), (620, 146185), (650, 139438), (676, 134075), (692, 130975), (775, 116948), (806, 112450), (845, 107260), (865, 104780), (1300, 69719), (1550, 58474), (1612, 56225), (1690, 53630), (1730, 52390), (2015, 44980), (2249, 40300), (3100, 29237), (3380, 26815), (3460, 26195), (4030, 22490), (4225, 21452), (4325, 20956), (4498, 20150), (5239, 17300), (5363, 16900), (8060, 11245), (8450, 10726), (8650, 10478), (8996, 10075)]