23888970980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{11839}}^1$

素因数の和:11962

約数の個数: 144

約数和(自身を含む): 61225113600

約数和(自身を除く): 37336142620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 71, 98, 116, 140, 142, 145, 196, 203, 245, 284, 290, 355, 406, 490, 497, 580, 710, 812, 980, 994, 1015, 1420, 1421, 1988, 2030, 2059, 2485, 2842, 3479, 4060, 4118, 4970, 5684, 6958, 7105, 8236, 9940, 10295, 11839, 13916, 14210, 14413, 17395, 20590, 23678, 28420, 28826, 34790, 41180, 47356, 57652, 59195, 69580, 72065, 82873, 100891, 118390, 144130, 165746, 201782, 236780, 288260, 331492, 343331, 403564, 414365, 504455, 580111, 686662, 828730, 840569, 1008910, 1160222, 1373324, 1657460, 1681138, 1716655, 2017820, 2320444, 2403317, 2900555, 3362276, 3433310, 4202845, 4806634, 5801110, 5883983, 6866620, 8405690, 9613268, 11602220, 11767966, 12016585, 16811380, 16823219, 23535932, 24033170, 24376501, 29419915, 33646438, 41187881, 48066340, 48753002, 58839830, 67292876, 82375762, 84116095, 97506004, 117679660, 121882505, 164751524, 168232190, 170635507, 205939405, 243765010, 336464380, 341271014, 411878810, 487530020, 682542028, 823757620, 853177535, 1194448549, 1706355070, 2388897098, 3412710140, 4777794196, 5972242745, 11944485490, 23888970980]

約数ペア:

[(1, 23888970980), (2, 11944485490), (4, 5972242745), (5, 4777794196), (7, 3412710140), (10, 2388897098), (14, 1706355070), (20, 1194448549), (28, 853177535), (29, 823757620), (35, 682542028), (49, 487530020), (58, 411878810), (70, 341271014), (71, 336464380), (98, 243765010), (116, 205939405), (140, 170635507), (142, 168232190), (145, 164751524), (196, 121882505), (203, 117679660), (245, 97506004), (284, 84116095), (290, 82375762), (355, 67292876), (406, 58839830), (490, 48753002), (497, 48066340), (580, 41187881), (710, 33646438), (812, 29419915), (980, 24376501), (994, 24033170), (1015, 23535932), (1420, 16823219), (1421, 16811380), (1988, 12016585), (2030, 11767966), (2059, 11602220), (2485, 9613268), (2842, 8405690), (3479, 6866620), (4060, 5883983), (4118, 5801110), (4970, 4806634), (5684, 4202845), (6958, 3433310), (7105, 3362276), (8236, 2900555), (9940, 2403317), (10295, 2320444), (11839, 2017820), (13916, 1716655), (14210, 1681138), (14413, 1657460), (17395, 1373324), (20590, 1160222), (23678, 1008910), (28420, 840569), (28826, 828730), (34790, 686662), (41180, 580111), (47356, 504455), (57652, 414365), (59195, 403564), (69580, 343331), (72065, 331492), (82873, 288260), (100891, 236780), (118390, 201782), (144130, 165746)]