156749409460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{859}}^1\times {\mathrm{2357}}^1$

素因数の和:3318

約数の個数: 144

約数和(自身を含む): 388379577600

約数和(自身を除く): 231630168140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 859, 980, 1106, 1580, 1718, 2212, 2357, 2765, 3436, 3871, 4295, 4714, 5530, 6013, 7742, 8590, 9428, 11060, 11785, 12026, 15484, 16499, 17180, 19355, 23570, 24052, 30065, 32998, 38710, 42091, 47140, 60130, 65996, 67861, 77420, 82495, 84182, 115493, 120260, 135722, 164990, 168364, 186203, 210455, 230986, 271444, 329980, 339305, 372406, 420910, 461972, 475027, 577465, 678610, 744812, 841820, 931015, 950054, 1154930, 1303421, 1357220, 1862030, 1900108, 2024663, 2309860, 2375135, 2606842, 3325189, 3724060, 4049326, 4750270, 5213684, 6517105, 6650378, 8098652, 9123947, 9500540, 10123315, 13034210, 13300756, 14172641, 16625945, 18247894, 20246630, 26068420, 28345282, 33251890, 36495788, 40493260, 45619735, 56690564, 66503780, 70863205, 91239470, 99208487, 141726410, 159948377, 182478940, 198416974, 283452820, 319896754, 396833948, 496042435, 639793508, 799741885, 992084870, 1119638639, 1599483770, 1984169740, 2239277278, 3198967540, 4478554556, 5598193195, 7837470473, 11196386390, 15674940946, 22392772780, 31349881892, 39187352365, 78374704730, 156749409460]

約数ペア:

[(1, 156749409460), (2, 78374704730), (4, 39187352365), (5, 31349881892), (7, 22392772780), (10, 15674940946), (14, 11196386390), (20, 7837470473), (28, 5598193195), (35, 4478554556), (49, 3198967540), (70, 2239277278), (79, 1984169740), (98, 1599483770), (140, 1119638639), (158, 992084870), (196, 799741885), (245, 639793508), (316, 496042435), (395, 396833948), (490, 319896754), (553, 283452820), (790, 198416974), (859, 182478940), (980, 159948377), (1106, 141726410), (1580, 99208487), (1718, 91239470), (2212, 70863205), (2357, 66503780), (2765, 56690564), (3436, 45619735), (3871, 40493260), (4295, 36495788), (4714, 33251890), (5530, 28345282), (6013, 26068420), (7742, 20246630), (8590, 18247894), (9428, 16625945), (11060, 14172641), (11785, 13300756), (12026, 13034210), (15484, 10123315), (16499, 9500540), (17180, 9123947), (19355, 8098652), (23570, 6650378), (24052, 6517105), (30065, 5213684), (32998, 4750270), (38710, 4049326), (42091, 3724060), (47140, 3325189), (60130, 2606842), (65996, 2375135), (67861, 2309860), (77420, 2024663), (82495, 1900108), (84182, 1862030), (115493, 1357220), (120260, 1303421), (135722, 1154930), (164990, 950054), (168364, 931015), (186203, 841820), (210455, 744812), (230986, 678610), (271444, 577465), (329980, 475027), (339305, 461972), (372406, 420910)]