126915880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 380071440

約数和(自身を除く): 253155560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 170, 182, 196, 221, 238, 245, 260, 280, 293, 340, 364, 392, 442, 455, 476, 490, 520, 586, 595, 637, 680, 728, 833, 884, 910, 952, 980, 1105, 1172, 1190, 1274, 1465, 1547, 1666, 1768, 1820, 1960, 2051, 2210, 2344, 2380, 2548, 2930, 3094, 3185, 3332, 3640, 3809, 4102, 4165, 4420, 4760, 4981, 5096, 5860, 6188, 6370, 6664, 7618, 7735, 8204, 8330, 8840, 9962, 10255, 10829, 11720, 12376, 12740, 14357, 15236, 15470, 16408, 16660, 19045, 19924, 20510, 21658, 24905, 25480, 26663, 28714, 30472, 30940, 33320, 34867, 38090, 39848, 41020, 43316, 49810, 53326, 54145, 57428, 61880, 64753, 69734, 71785, 76180, 82040, 86632, 99620, 106652, 108290, 114856, 129506, 133315, 139468, 143570, 152360, 174335, 186641, 199240, 213304, 216580, 244069, 259012, 266630, 278936, 287140, 323765, 348670, 373282, 433160, 453271, 488138, 518024, 533260, 574280, 647530, 697340, 746564, 906542, 933205, 976276, 1066520, 1220345, 1295060, 1394680, 1493128, 1813084, 1866410, 1952552, 2266355, 2440690, 2590120, 3172897, 3626168, 3732820, 4532710, 4881380, 6345794, 7465640, 9065420, 9762760, 12691588, 15864485, 18130840, 25383176, 31728970, 63457940, 126915880]

約数ペア:

[(1, 126915880), (2, 63457940), (4, 31728970), (5, 25383176), (7, 18130840), (8, 15864485), (10, 12691588), (13, 9762760), (14, 9065420), (17, 7465640), (20, 6345794), (26, 4881380), (28, 4532710), (34, 3732820), (35, 3626168), (40, 3172897), (49, 2590120), (52, 2440690), (56, 2266355), (65, 1952552), (68, 1866410), (70, 1813084), (85, 1493128), (91, 1394680), (98, 1295060), (104, 1220345), (119, 1066520), (130, 976276), (136, 933205), (140, 906542), (170, 746564), (182, 697340), (196, 647530), (221, 574280), (238, 533260), (245, 518024), (260, 488138), (280, 453271), (293, 433160), (340, 373282), (364, 348670), (392, 323765), (442, 287140), (455, 278936), (476, 266630), (490, 259012), (520, 244069), (586, 216580), (595, 213304), (637, 199240), (680, 186641), (728, 174335), (833, 152360), (884, 143570), (910, 139468), (952, 133315), (980, 129506), (1105, 114856), (1172, 108290), (1190, 106652), (1274, 99620), (1465, 86632), (1547, 82040), (1666, 76180), (1768, 71785), (1820, 69734), (1960, 64753), (2051, 61880), (2210, 57428), (2344, 54145), (2380, 53326), (2548, 49810), (2930, 43316), (3094, 41020), (3185, 39848), (3332, 38090), (3640, 34867), (3809, 33320), (4102, 30940), (4165, 30472), (4420, 28714), (4760, 26663), (4981, 25480), (5096, 24905), (5860, 21658), (6188, 20510), (6370, 19924), (6664, 19045), (7618, 16660), (7735, 16408), (8204, 15470), (8330, 15236), (8840, 14357), (9962, 12740), (10255, 12376), (10829, 11720)]