156949248250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{1993}}^1$

素因数の和:2369

約数の個数: 128

約数和(自身を含む): 315792172800

約数和(自身を除く): 158842924550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 125, 190, 250, 281, 295, 475, 562, 590, 950, 1121, 1405, 1475, 1993, 2242, 2375, 2810, 2950, 3986, 4750, 5339, 5605, 7025, 7375, 9965, 10678, 11210, 14050, 14750, 16579, 19930, 26695, 28025, 33158, 35125, 37867, 49825, 53390, 56050, 70250, 75734, 82895, 99650, 117587, 133475, 140125, 165790, 189335, 235174, 249125, 266950, 280250, 315001, 378670, 414475, 498250, 560033, 587935, 630002, 667375, 828950, 946675, 1120066, 1175870, 1334750, 1575005, 1893350, 2072375, 2234153, 2800165, 2939675, 3150010, 4144750, 4468306, 4733375, 5600330, 5879350, 7875025, 9466750, 10640627, 11170765, 14000825, 14698375, 15750050, 21281254, 22341530, 28001650, 29396750, 33041947, 39375125, 53203135, 55853825, 66083894, 70004125, 78750250, 106406270, 111707650, 140008250, 165209735, 266015675, 279269125, 330419470, 532031350, 558538250, 627796993, 826048675, 1255593986, 1330078375, 1652097350, 2660156750, 3138984965, 4130243375, 6277969930, 8260486750, 15694924825, 31389849650, 78474624125, 156949248250]

約数ペア:

[(1, 156949248250), (2, 78474624125), (5, 31389849650), (10, 15694924825), (19, 8260486750), (25, 6277969930), (38, 4130243375), (50, 3138984965), (59, 2660156750), (95, 1652097350), (118, 1330078375), (125, 1255593986), (190, 826048675), (250, 627796993), (281, 558538250), (295, 532031350), (475, 330419470), (562, 279269125), (590, 266015675), (950, 165209735), (1121, 140008250), (1405, 111707650), (1475, 106406270), (1993, 78750250), (2242, 70004125), (2375, 66083894), (2810, 55853825), (2950, 53203135), (3986, 39375125), (4750, 33041947), (5339, 29396750), (5605, 28001650), (7025, 22341530), (7375, 21281254), (9965, 15750050), (10678, 14698375), (11210, 14000825), (14050, 11170765), (14750, 10640627), (16579, 9466750), (19930, 7875025), (26695, 5879350), (28025, 5600330), (33158, 4733375), (35125, 4468306), (37867, 4144750), (49825, 3150010), (53390, 2939675), (56050, 2800165), (70250, 2234153), (75734, 2072375), (82895, 1893350), (99650, 1575005), (117587, 1334750), (133475, 1175870), (140125, 1120066), (165790, 946675), (189335, 828950), (235174, 667375), (249125, 630002), (266950, 587935), (280250, 560033), (315001, 498250), (378670, 414475)]