68231310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 198180864

約数和(自身を除く): 129949554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 47, 62, 70, 93, 94, 105, 141, 155, 186, 210, 217, 223, 235, 282, 310, 329, 434, 446, 465, 470, 651, 658, 669, 705, 930, 987, 1085, 1115, 1302, 1338, 1410, 1457, 1561, 1645, 1974, 2170, 2230, 2914, 3122, 3255, 3290, 3345, 4371, 4683, 4935, 6510, 6690, 6913, 7285, 7805, 8742, 9366, 9870, 10199, 10481, 13826, 14570, 15610, 20398, 20739, 20962, 21855, 23415, 30597, 31443, 34565, 41478, 43710, 46830, 48391, 50995, 52405, 61194, 62886, 69130, 73367, 96782, 101990, 103695, 104810, 145173, 146734, 152985, 157215, 207390, 220101, 241955, 290346, 305970, 314430, 324911, 366835, 440202, 483910, 649822, 725865, 733670, 974733, 1100505, 1451730, 1624555, 1949466, 2201010, 2274377, 3249110, 4548754, 4873665, 6823131, 9747330, 11371885, 13646262, 22743770, 34115655, 68231310]

約数ペア:

[(1, 68231310), (2, 34115655), (3, 22743770), (5, 13646262), (6, 11371885), (7, 9747330), (10, 6823131), (14, 4873665), (15, 4548754), (21, 3249110), (30, 2274377), (31, 2201010), (35, 1949466), (42, 1624555), (47, 1451730), (62, 1100505), (70, 974733), (93, 733670), (94, 725865), (105, 649822), (141, 483910), (155, 440202), (186, 366835), (210, 324911), (217, 314430), (223, 305970), (235, 290346), (282, 241955), (310, 220101), (329, 207390), (434, 157215), (446, 152985), (465, 146734), (470, 145173), (651, 104810), (658, 103695), (669, 101990), (705, 96782), (930, 73367), (987, 69130), (1085, 62886), (1115, 61194), (1302, 52405), (1338, 50995), (1410, 48391), (1457, 46830), (1561, 43710), (1645, 41478), (1974, 34565), (2170, 31443), (2230, 30597), (2914, 23415), (3122, 21855), (3255, 20962), (3290, 20739), (3345, 20398), (4371, 15610), (4683, 14570), (4935, 13826), (6510, 10481), (6690, 10199), (6913, 9870), (7285, 9366), (7805, 8742)]