7254132340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{3881}}^1$

素因数の和:4002

約数の個数: 144

約数和(自身を含む): 19095713280

約数和(自身を除く): 11841580940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 169, 182, 260, 316, 338, 364, 395, 455, 553, 676, 790, 845, 910, 1027, 1106, 1183, 1580, 1690, 1820, 2054, 2212, 2366, 2765, 3380, 3881, 4108, 4732, 5135, 5530, 5915, 7189, 7762, 10270, 11060, 11830, 13351, 14378, 15524, 19405, 20540, 23660, 26702, 27167, 28756, 35945, 38810, 50453, 53404, 54334, 66755, 71890, 77620, 93457, 100906, 108668, 133510, 135835, 143780, 186914, 201812, 252265, 267020, 271670, 306599, 353171, 373828, 467285, 504530, 543340, 613198, 655889, 706342, 934570, 1009060, 1226396, 1311778, 1412684, 1532995, 1765855, 1869140, 2146193, 2623556, 3065990, 3279445, 3531710, 3985787, 4292386, 4591223, 6131980, 6558890, 7063420, 7971574, 8584772, 9182446, 10730965, 13117780, 15943148, 18364892, 19928935, 21461930, 22956115, 27900509, 39857870, 42923860, 45912230, 51815231, 55801018, 79715740, 91824460, 103630462, 111602036, 139502545, 207260924, 259076155, 279005090, 362706617, 518152310, 558010180, 725413234, 1036304620, 1450826468, 1813533085, 3627066170, 7254132340]

約数ペア:

[(1, 7254132340), (2, 3627066170), (4, 1813533085), (5, 1450826468), (7, 1036304620), (10, 725413234), (13, 558010180), (14, 518152310), (20, 362706617), (26, 279005090), (28, 259076155), (35, 207260924), (52, 139502545), (65, 111602036), (70, 103630462), (79, 91824460), (91, 79715740), (130, 55801018), (140, 51815231), (158, 45912230), (169, 42923860), (182, 39857870), (260, 27900509), (316, 22956115), (338, 21461930), (364, 19928935), (395, 18364892), (455, 15943148), (553, 13117780), (676, 10730965), (790, 9182446), (845, 8584772), (910, 7971574), (1027, 7063420), (1106, 6558890), (1183, 6131980), (1580, 4591223), (1690, 4292386), (1820, 3985787), (2054, 3531710), (2212, 3279445), (2366, 3065990), (2765, 2623556), (3380, 2146193), (3881, 1869140), (4108, 1765855), (4732, 1532995), (5135, 1412684), (5530, 1311778), (5915, 1226396), (7189, 1009060), (7762, 934570), (10270, 706342), (11060, 655889), (11830, 613198), (13351, 543340), (14378, 504530), (15524, 467285), (19405, 373828), (20540, 353171), (23660, 306599), (26702, 271670), (27167, 267020), (28756, 252265), (35945, 201812), (38810, 186914), (50453, 143780), (53404, 135835), (54334, 133510), (66755, 108668), (71890, 100906), (77620, 93457)]