249779790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 722502144

約数和(自身を除く): 472722354

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 41, 45, 65, 78, 82, 90, 117, 123, 127, 130, 195, 205, 234, 246, 254, 369, 381, 390, 410, 533, 585, 615, 635, 738, 762, 1066, 1143, 1170, 1230, 1270, 1599, 1651, 1681, 1845, 1905, 2286, 2665, 3198, 3302, 3362, 3690, 3810, 4797, 4953, 5043, 5207, 5330, 5715, 7995, 8255, 8405, 9594, 9906, 10086, 10414, 11430, 14859, 15129, 15621, 15990, 16510, 16810, 21853, 23985, 24765, 25215, 26035, 29718, 30258, 31242, 43706, 46863, 47970, 49530, 50430, 52070, 65559, 67691, 74295, 75645, 78105, 93726, 109265, 131118, 135382, 148590, 151290, 156210, 196677, 203073, 213487, 218530, 234315, 327795, 338455, 393354, 406146, 426974, 468630, 609219, 640461, 655590, 676910, 983385, 1015365, 1067435, 1218438, 1280922, 1921383, 1966770, 2030730, 2134870, 2775331, 3046095, 3202305, 3842766, 5550662, 6092190, 6404610, 8325993, 9606915, 13876655, 16651986, 19213830, 24977979, 27753310, 41629965, 49955958, 83259930, 124889895, 249779790]

約数ペア:

[(1, 249779790), (2, 124889895), (3, 83259930), (5, 49955958), (6, 41629965), (9, 27753310), (10, 24977979), (13, 19213830), (15, 16651986), (18, 13876655), (26, 9606915), (30, 8325993), (39, 6404610), (41, 6092190), (45, 5550662), (65, 3842766), (78, 3202305), (82, 3046095), (90, 2775331), (117, 2134870), (123, 2030730), (127, 1966770), (130, 1921383), (195, 1280922), (205, 1218438), (234, 1067435), (246, 1015365), (254, 983385), (369, 676910), (381, 655590), (390, 640461), (410, 609219), (533, 468630), (585, 426974), (615, 406146), (635, 393354), (738, 338455), (762, 327795), (1066, 234315), (1143, 218530), (1170, 213487), (1230, 203073), (1270, 196677), (1599, 156210), (1651, 151290), (1681, 148590), (1845, 135382), (1905, 131118), (2286, 109265), (2665, 93726), (3198, 78105), (3302, 75645), (3362, 74295), (3690, 67691), (3810, 65559), (4797, 52070), (4953, 50430), (5043, 49530), (5207, 47970), (5330, 46863), (5715, 43706), (7995, 31242), (8255, 30258), (8405, 29718), (9594, 26035), (9906, 25215), (10086, 24765), (10414, 23985), (11430, 21853), (14859, 16810), (15129, 16510), (15621, 15990)]