57389220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 144

約数和(自身を含む): 204492288

約数和(自身を除く): 147103068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1231, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2462, 2590, 3108, 3330, 3693, 3885, 4662, 4924, 5180, 6155, 6660, 7386, 7770, 8617, 9324, 11079, 11655, 12310, 14772, 15540, 17234, 18465, 22158, 23310, 24620, 25851, 34468, 36930, 43085, 44316, 45547, 46620, 51702, 55395, 73860, 77553, 86170, 91094, 103404, 110790, 129255, 136641, 155106, 172340, 182188, 221580, 227735, 258510, 273282, 310212, 318829, 387765, 409923, 455470, 517020, 546564, 637658, 683205, 775530, 819846, 910940, 956487, 1275316, 1366410, 1551060, 1594145, 1639692, 1912974, 2049615, 2732820, 2869461, 3188290, 3825948, 4099230, 4782435, 5738922, 6376580, 8198460, 9564870, 11477844, 14347305, 19129740, 28694610, 57389220]

約数ペア:

[(1, 57389220), (2, 28694610), (3, 19129740), (4, 14347305), (5, 11477844), (6, 9564870), (7, 8198460), (9, 6376580), (10, 5738922), (12, 4782435), (14, 4099230), (15, 3825948), (18, 3188290), (20, 2869461), (21, 2732820), (28, 2049615), (30, 1912974), (35, 1639692), (36, 1594145), (37, 1551060), (42, 1366410), (45, 1275316), (60, 956487), (63, 910940), (70, 819846), (74, 775530), (84, 683205), (90, 637658), (105, 546564), (111, 517020), (126, 455470), (140, 409923), (148, 387765), (180, 318829), (185, 310212), (210, 273282), (222, 258510), (252, 227735), (259, 221580), (315, 182188), (333, 172340), (370, 155106), (420, 136641), (444, 129255), (518, 110790), (555, 103404), (630, 91094), (666, 86170), (740, 77553), (777, 73860), (1036, 55395), (1110, 51702), (1231, 46620), (1260, 45547), (1295, 44316), (1332, 43085), (1554, 36930), (1665, 34468), (2220, 25851), (2331, 24620), (2462, 23310), (2590, 22158), (3108, 18465), (3330, 17234), (3693, 15540), (3885, 14772), (4662, 12310), (4924, 11655), (5180, 11079), (6155, 9324), (6660, 8617), (7386, 7770)]