68656140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 250629120

約数和(自身を除く): 181972980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 369, 378, 410, 420, 443, 492, 540, 574, 615, 630, 738, 756, 820, 861, 886, 945, 1107, 1148, 1230, 1260, 1329, 1435, 1476, 1722, 1772, 1845, 1890, 2214, 2215, 2460, 2583, 2658, 2870, 3101, 3444, 3690, 3780, 3987, 4305, 4428, 4430, 5166, 5316, 5535, 5740, 6202, 6645, 7380, 7749, 7974, 8610, 8860, 9303, 10332, 11070, 11961, 12404, 12915, 13290, 15498, 15505, 15948, 17220, 18163, 18606, 19935, 22140, 23922, 25830, 26580, 27909, 30996, 31010, 36326, 37212, 38745, 39870, 46515, 47844, 51660, 54489, 55818, 59805, 62020, 72652, 77490, 79740, 83727, 90815, 93030, 108978, 111636, 119610, 127141, 139545, 154980, 163467, 167454, 181630, 186060, 217956, 239220, 254282, 272445, 279090, 326934, 334908, 363260, 381423, 418635, 490401, 508564, 544890, 558180, 635705, 653868, 762846, 817335, 837270, 980802, 1089780, 1144269, 1271410, 1525692, 1634670, 1674540, 1907115, 1961604, 2288538, 2452005, 2542820, 3269340, 3432807, 3814230, 4577076, 4904010, 5721345, 6865614, 7628460, 9808020, 11442690, 13731228, 17164035, 22885380, 34328070, 68656140]

約数ペア:

[(1, 68656140), (2, 34328070), (3, 22885380), (4, 17164035), (5, 13731228), (6, 11442690), (7, 9808020), (9, 7628460), (10, 6865614), (12, 5721345), (14, 4904010), (15, 4577076), (18, 3814230), (20, 3432807), (21, 3269340), (27, 2542820), (28, 2452005), (30, 2288538), (35, 1961604), (36, 1907115), (41, 1674540), (42, 1634670), (45, 1525692), (54, 1271410), (60, 1144269), (63, 1089780), (70, 980802), (82, 837270), (84, 817335), (90, 762846), (105, 653868), (108, 635705), (123, 558180), (126, 544890), (135, 508564), (140, 490401), (164, 418635), (180, 381423), (189, 363260), (205, 334908), (210, 326934), (246, 279090), (252, 272445), (270, 254282), (287, 239220), (315, 217956), (369, 186060), (378, 181630), (410, 167454), (420, 163467), (443, 154980), (492, 139545), (540, 127141), (574, 119610), (615, 111636), (630, 108978), (738, 93030), (756, 90815), (820, 83727), (861, 79740), (886, 77490), (945, 72652), (1107, 62020), (1148, 59805), (1230, 55818), (1260, 54489), (1329, 51660), (1435, 47844), (1476, 46515), (1722, 39870), (1772, 38745), (1845, 37212), (1890, 36326), (2214, 31010), (2215, 30996), (2460, 27909), (2583, 26580), (2658, 25830), (2870, 23922), (3101, 22140), (3444, 19935), (3690, 18606), (3780, 18163), (3987, 17220), (4305, 15948), (4428, 15505), (4430, 15498), (5166, 13290), (5316, 12915), (5535, 12404), (5740, 11961), (6202, 11070), (6645, 10332), (7380, 9303), (7749, 8860), (7974, 8610)]