71383260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 226314144

約数和(自身を除く): 154930884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 173, 195, 230, 260, 276, 299, 345, 346, 390, 460, 519, 529, 598, 690, 692, 780, 865, 897, 1038, 1058, 1196, 1380, 1495, 1587, 1730, 1794, 2076, 2116, 2249, 2595, 2645, 2990, 3174, 3460, 3588, 3979, 4485, 4498, 5190, 5290, 5980, 6348, 6747, 6877, 7935, 7958, 8970, 8996, 10380, 10580, 11245, 11937, 13494, 13754, 15870, 15916, 17940, 19895, 20631, 22490, 23874, 26988, 27508, 31740, 33735, 34385, 39790, 41262, 44980, 47748, 51727, 59685, 67470, 68770, 79580, 82524, 91517, 103155, 103454, 119370, 134940, 137540, 155181, 183034, 206310, 206908, 238740, 258635, 274551, 310362, 366068, 412620, 457585, 517270, 549102, 620724, 775905, 915170, 1034540, 1098204, 1189721, 1372755, 1551810, 1830340, 2379442, 2745510, 3103620, 3569163, 4758884, 5491020, 5948605, 7138326, 11897210, 14276652, 17845815, 23794420, 35691630, 71383260]

約数ペア:

[(1, 71383260), (2, 35691630), (3, 23794420), (4, 17845815), (5, 14276652), (6, 11897210), (10, 7138326), (12, 5948605), (13, 5491020), (15, 4758884), (20, 3569163), (23, 3103620), (26, 2745510), (30, 2379442), (39, 1830340), (46, 1551810), (52, 1372755), (60, 1189721), (65, 1098204), (69, 1034540), (78, 915170), (92, 775905), (115, 620724), (130, 549102), (138, 517270), (156, 457585), (173, 412620), (195, 366068), (230, 310362), (260, 274551), (276, 258635), (299, 238740), (345, 206908), (346, 206310), (390, 183034), (460, 155181), (519, 137540), (529, 134940), (598, 119370), (690, 103454), (692, 103155), (780, 91517), (865, 82524), (897, 79580), (1038, 68770), (1058, 67470), (1196, 59685), (1380, 51727), (1495, 47748), (1587, 44980), (1730, 41262), (1794, 39790), (2076, 34385), (2116, 33735), (2249, 31740), (2595, 27508), (2645, 26988), (2990, 23874), (3174, 22490), (3460, 20631), (3588, 19895), (3979, 17940), (4485, 15916), (4498, 15870), (5190, 13754), (5290, 13494), (5980, 11937), (6348, 11245), (6747, 10580), (6877, 10380), (7935, 8996), (7958, 8970)]