215519850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 288

約数和(自身を含む): 752868480

約数和(自身を除く): 537348630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 25, 26, 30, 35, 38, 39, 42, 45, 50, 57, 63, 65, 70, 75, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 150, 171, 175, 182, 190, 195, 210, 225, 234, 247, 266, 273, 277, 285, 315, 325, 342, 350, 390, 399, 450, 455, 475, 494, 525, 546, 554, 570, 585, 630, 650, 665, 741, 798, 819, 831, 855, 910, 950, 975, 1050, 1170, 1197, 1235, 1330, 1365, 1385, 1425, 1482, 1575, 1638, 1662, 1710, 1729, 1939, 1950, 1995, 2223, 2275, 2394, 2470, 2493, 2730, 2770, 2850, 2925, 3150, 3325, 3458, 3601, 3705, 3878, 3990, 4095, 4155, 4275, 4446, 4550, 4986, 5187, 5263, 5817, 5850, 5985, 6175, 6650, 6825, 6925, 7202, 7410, 8190, 8310, 8550, 8645, 9695, 9975, 10374, 10526, 10803, 11115, 11634, 11970, 12350, 12465, 13650, 13850, 15561, 15789, 17290, 17451, 18005, 18525, 19390, 19950, 20475, 20775, 21606, 22230, 24930, 25207, 25935, 26315, 29085, 29925, 31122, 31578, 32409, 34902, 36010, 36841, 37050, 40950, 41550, 43225, 47367, 48475, 50414, 51870, 52630, 54015, 55575, 58170, 59850, 62325, 64818, 68419, 73682, 75621, 77805, 78945, 86450, 87255, 90025, 94734, 96950, 108030, 110523, 111150, 124650, 126035, 129675, 131575, 136838, 145425, 151242, 155610, 157890, 162045, 174510, 180050, 184205, 205257, 221046, 226863, 236835, 252070, 259350, 263150, 270075, 290850, 324090, 331569, 342095, 368410, 378105, 389025, 394725, 410514, 436275, 453726, 473670, 478933, 540150, 552615, 615771, 630175, 663138, 684190, 756210, 778050, 789450, 810225, 872550, 921025, 957866, 1026285, 1105230, 1134315, 1184175, 1231542, 1260350, 1436799, 1620450, 1657845, 1710475, 1842050, 1890525, 2052570, 2268630, 2368350, 2394665, 2763075, 2873598, 3078855, 3315690, 3420950, 3781050, 4310397, 4789330, 5131425, 5526150, 5671575, 6157710, 7183995, 8289225, 8620794, 10262850, 11343150, 11973325, 14367990, 15394275, 16578450, 21551985, 23946650, 30788550, 35919975, 43103970, 71839950, 107759925, 215519850]

約数ペア:

[(1, 215519850), (2, 107759925), (3, 71839950), (5, 43103970), (6, 35919975), (7, 30788550), (9, 23946650), (10, 21551985), (13, 16578450), (14, 15394275), (15, 14367990), (18, 11973325), (19, 11343150), (21, 10262850), (25, 8620794), (26, 8289225), (30, 7183995), (35, 6157710), (38, 5671575), (39, 5526150), (42, 5131425), (45, 4789330), (50, 4310397), (57, 3781050), (63, 3420950), (65, 3315690), (70, 3078855), (75, 2873598), (78, 2763075), (90, 2394665), (91, 2368350), (95, 2268630), (105, 2052570), (114, 1890525), (117, 1842050), (126, 1710475), (130, 1657845), (133, 1620450), (150, 1436799), (171, 1260350), (175, 1231542), (182, 1184175), (190, 1134315), (195, 1105230), (210, 1026285), (225, 957866), (234, 921025), (247, 872550), (266, 810225), (273, 789450), (277, 778050), (285, 756210), (315, 684190), (325, 663138), (342, 630175), (350, 615771), (390, 552615), (399, 540150), (450, 478933), (455, 473670), (475, 453726), (494, 436275), (525, 410514), (546, 394725), (554, 389025), (570, 378105), (585, 368410), (630, 342095), (650, 331569), (665, 324090), (741, 290850), (798, 270075), (819, 263150), (831, 259350), (855, 252070), (910, 236835), (950, 226863), (975, 221046), (1050, 205257), (1170, 184205), (1197, 180050), (1235, 174510), (1330, 162045), (1365, 157890), (1385, 155610), (1425, 151242), (1482, 145425), (1575, 136838), (1638, 131575), (1662, 129675), (1710, 126035), (1729, 124650), (1939, 111150), (1950, 110523), (1995, 108030), (2223, 96950), (2275, 94734), (2394, 90025), (2470, 87255), (2493, 86450), (2730, 78945), (2770, 77805), (2850, 75621), (2925, 73682), (3150, 68419), (3325, 64818), (3458, 62325), (3601, 59850), (3705, 58170), (3878, 55575), (3990, 54015), (4095, 52630), (4155, 51870), (4275, 50414), (4446, 48475), (4550, 47367), (4986, 43225), (5187, 41550), (5263, 40950), (5817, 37050), (5850, 36841), (5985, 36010), (6175, 34902), (6650, 32409), (6825, 31578), (6925, 31122), (7202, 29925), (7410, 29085), (8190, 26315), (8310, 25935), (8550, 25207), (8645, 24930), (9695, 22230), (9975, 21606), (10374, 20775), (10526, 20475), (10803, 19950), (11115, 19390), (11634, 18525), (11970, 18005), (12350, 17451), (12465, 17290), (13650, 15789), (13850, 15561)]