77152460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 218217888

約数和(自身を除く): 141065428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 98, 110, 119, 140, 154, 170, 187, 196, 220, 238, 245, 308, 340, 374, 385, 421, 476, 490, 539, 595, 748, 770, 833, 842, 935, 980, 1078, 1190, 1309, 1540, 1666, 1684, 1870, 2105, 2156, 2380, 2618, 2695, 2947, 3332, 3740, 4165, 4210, 4631, 5236, 5390, 5894, 6545, 7157, 8330, 8420, 9163, 9262, 10780, 11788, 13090, 14314, 14735, 16660, 18326, 18524, 20629, 23155, 26180, 28628, 29470, 32417, 35785, 36652, 41258, 45815, 46310, 50099, 58940, 64834, 71570, 78727, 82516, 91630, 92620, 100198, 103145, 129668, 143140, 157454, 162085, 183260, 200396, 206290, 226919, 250495, 314908, 324170, 350693, 393635, 412580, 453838, 500990, 551089, 648340, 701386, 787270, 907676, 1001980, 1102178, 1134595, 1402772, 1574540, 1753465, 2204356, 2269190, 2755445, 3506930, 3857623, 4538380, 5510890, 7013860, 7715246, 11021780, 15430492, 19288115, 38576230, 77152460]

約数ペア:

[(1, 77152460), (2, 38576230), (4, 19288115), (5, 15430492), (7, 11021780), (10, 7715246), (11, 7013860), (14, 5510890), (17, 4538380), (20, 3857623), (22, 3506930), (28, 2755445), (34, 2269190), (35, 2204356), (44, 1753465), (49, 1574540), (55, 1402772), (68, 1134595), (70, 1102178), (77, 1001980), (85, 907676), (98, 787270), (110, 701386), (119, 648340), (140, 551089), (154, 500990), (170, 453838), (187, 412580), (196, 393635), (220, 350693), (238, 324170), (245, 314908), (308, 250495), (340, 226919), (374, 206290), (385, 200396), (421, 183260), (476, 162085), (490, 157454), (539, 143140), (595, 129668), (748, 103145), (770, 100198), (833, 92620), (842, 91630), (935, 82516), (980, 78727), (1078, 71570), (1190, 64834), (1309, 58940), (1540, 50099), (1666, 46310), (1684, 45815), (1870, 41258), (2105, 36652), (2156, 35785), (2380, 32417), (2618, 29470), (2695, 28628), (2947, 26180), (3332, 23155), (3740, 20629), (4165, 18524), (4210, 18326), (4631, 16660), (5236, 14735), (5390, 14314), (5894, 13090), (6545, 11788), (7157, 10780), (8330, 9262), (8420, 9163)]