189176680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3659

約数の個数: 128

約数和(自身を含む): 562049280

約数和(自身を除く): 372872600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3613, 3740, 4760, 5236, 6545, 7226, 7480, 10472, 13090, 14452, 18065, 25291, 26180, 28904, 36130, 39743, 50582, 52360, 61421, 72260, 79486, 101164, 122842, 126455, 144520, 158972, 198715, 202328, 245684, 252910, 278201, 307105, 317944, 397430, 429947, 491368, 505820, 556402, 614210, 675631, 794860, 859894, 1011640, 1112804, 1228420, 1351262, 1391005, 1589720, 1719788, 2149735, 2225608, 2456840, 2702524, 2782010, 3378155, 3439576, 4299470, 4729417, 5405048, 5564020, 6756310, 8598940, 9458834, 11128040, 13512620, 17197880, 18917668, 23647085, 27025240, 37835336, 47294170, 94588340, 189176680]

約数ペア:

[(1, 189176680), (2, 94588340), (4, 47294170), (5, 37835336), (7, 27025240), (8, 23647085), (10, 18917668), (11, 17197880), (14, 13512620), (17, 11128040), (20, 9458834), (22, 8598940), (28, 6756310), (34, 5564020), (35, 5405048), (40, 4729417), (44, 4299470), (55, 3439576), (56, 3378155), (68, 2782010), (70, 2702524), (77, 2456840), (85, 2225608), (88, 2149735), (110, 1719788), (119, 1589720), (136, 1391005), (140, 1351262), (154, 1228420), (170, 1112804), (187, 1011640), (220, 859894), (238, 794860), (280, 675631), (308, 614210), (340, 556402), (374, 505820), (385, 491368), (440, 429947), (476, 397430), (595, 317944), (616, 307105), (680, 278201), (748, 252910), (770, 245684), (935, 202328), (952, 198715), (1190, 158972), (1309, 144520), (1496, 126455), (1540, 122842), (1870, 101164), (2380, 79486), (2618, 72260), (3080, 61421), (3613, 52360), (3740, 50582), (4760, 39743), (5236, 36130), (6545, 28904), (7226, 26180), (7480, 25291), (10472, 18065), (13090, 14452)]