7531275780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64271}}^1$

素因数の和:64327

約数の個数: 192

約数和(自身を含む): 27642101760

約数和(自身を除く): 20110825980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7812, 8370, 9765, 11718, 13020, 16740, 19530, 23436, 29295, 39060, 58590, 64271, 117180, 128542, 192813, 257084, 321355, 385626, 449897, 578439, 642710, 771252, 899794, 964065, 1156878, 1285420, 1349691, 1735317, 1799588, 1928130, 1992401, 2249485, 2313756, 2699382, 2892195, 3470634, 3856260, 3984802, 4049073, 4498970, 5398764, 5784390, 5977203, 6748455, 6941268, 7969604, 8098146, 8676585, 8997940, 9962005, 11568780, 11954406, 12147219, 13496910, 13946807, 16196292, 17353170, 17931609, 19924010, 20245365, 23908812, 24294438, 26993820, 27893614, 29886015, 34706340, 35863218, 39848020, 40490730, 41840421, 48588876, 53794827, 55787228, 59772030, 60736095, 69734035, 71726436, 80981460, 83680842, 89658045, 107589654, 119544060, 121472190, 125521263, 139468070, 167361684, 179316090, 209202105, 215179308, 242944380, 251042526, 268974135, 278936140, 358632180, 376563789, 418404210, 502085052, 537948270, 627606315, 753127578, 836808420, 1075896540, 1255212630, 1506255156, 1882818945, 2510425260, 3765637890, 7531275780]

約数ペア:

[(1, 7531275780), (2, 3765637890), (3, 2510425260), (4, 1882818945), (5, 1506255156), (6, 1255212630), (7, 1075896540), (9, 836808420), (10, 753127578), (12, 627606315), (14, 537948270), (15, 502085052), (18, 418404210), (20, 376563789), (21, 358632180), (27, 278936140), (28, 268974135), (30, 251042526), (31, 242944380), (35, 215179308), (36, 209202105), (42, 179316090), (45, 167361684), (54, 139468070), (60, 125521263), (62, 121472190), (63, 119544060), (70, 107589654), (84, 89658045), (90, 83680842), (93, 80981460), (105, 71726436), (108, 69734035), (124, 60736095), (126, 59772030), (135, 55787228), (140, 53794827), (155, 48588876), (180, 41840421), (186, 40490730), (189, 39848020), (210, 35863218), (217, 34706340), (252, 29886015), (270, 27893614), (279, 26993820), (310, 24294438), (315, 23908812), (372, 20245365), (378, 19924010), (420, 17931609), (434, 17353170), (465, 16196292), (540, 13946807), (558, 13496910), (620, 12147219), (630, 11954406), (651, 11568780), (756, 9962005), (837, 8997940), (868, 8676585), (930, 8098146), (945, 7969604), (1085, 6941268), (1116, 6748455), (1260, 5977203), (1302, 5784390), (1395, 5398764), (1674, 4498970), (1860, 4049073), (1890, 3984802), (1953, 3856260), (2170, 3470634), (2604, 2892195), (2790, 2699382), (3255, 2313756), (3348, 2249485), (3780, 1992401), (3906, 1928130), (4185, 1799588), (4340, 1735317), (5580, 1349691), (5859, 1285420), (6510, 1156878), (7812, 964065), (8370, 899794), (9765, 771252), (11718, 642710), (13020, 578439), (16740, 449897), (19530, 385626), (23436, 321355), (29295, 257084), (39060, 192813), (58590, 128542), (64271, 117180)]