48858750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 120

約数和(自身を含む): 136699992

約数和(自身を除く): 87841242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 101, 125, 129, 150, 202, 215, 225, 250, 258, 303, 375, 387, 430, 450, 505, 606, 625, 645, 750, 774, 909, 1010, 1075, 1125, 1250, 1290, 1515, 1818, 1875, 1935, 2150, 2250, 2525, 3030, 3225, 3750, 3870, 4343, 4545, 5050, 5375, 5625, 6450, 7575, 8686, 9090, 9675, 10750, 11250, 12625, 13029, 15150, 16125, 19350, 21715, 22725, 25250, 26058, 26875, 32250, 37875, 39087, 43430, 45450, 48375, 53750, 63125, 65145, 75750, 78174, 80625, 96750, 108575, 113625, 126250, 130290, 161250, 189375, 195435, 217150, 227250, 241875, 325725, 378750, 390870, 483750, 542875, 568125, 651450, 977175, 1085750, 1136250, 1628625, 1954350, 2714375, 3257250, 4885875, 5428750, 8143125, 9771750, 16286250, 24429375, 48858750]

約数ペア:

[(1, 48858750), (2, 24429375), (3, 16286250), (5, 9771750), (6, 8143125), (9, 5428750), (10, 4885875), (15, 3257250), (18, 2714375), (25, 1954350), (30, 1628625), (43, 1136250), (45, 1085750), (50, 977175), (75, 651450), (86, 568125), (90, 542875), (101, 483750), (125, 390870), (129, 378750), (150, 325725), (202, 241875), (215, 227250), (225, 217150), (250, 195435), (258, 189375), (303, 161250), (375, 130290), (387, 126250), (430, 113625), (450, 108575), (505, 96750), (606, 80625), (625, 78174), (645, 75750), (750, 65145), (774, 63125), (909, 53750), (1010, 48375), (1075, 45450), (1125, 43430), (1250, 39087), (1290, 37875), (1515, 32250), (1818, 26875), (1875, 26058), (1935, 25250), (2150, 22725), (2250, 21715), (2525, 19350), (3030, 16125), (3225, 15150), (3750, 13029), (3870, 12625), (4343, 11250), (4545, 10750), (5050, 9675), (5375, 9090), (5625, 8686), (6450, 7575)]