173840940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10613}}^1$

素因数の和:10648

約数の個数: 144

約数和(自身を含む): 649067328

約数和(自身を除く): 475226388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 10613, 16380, 21226, 31839, 42452, 53065, 63678, 74291, 95517, 106130, 127356, 137969, 148582, 159195, 191034, 212260, 222873, 275938, 297164, 318390, 371455, 382068, 413907, 445746, 477585, 551876, 636780, 668619, 689845, 742910, 827814, 891492, 955170, 965783, 1114365, 1241721, 1337238, 1379690, 1485820, 1655628, 1910340, 1931566, 2069535, 2228730, 2483442, 2674476, 2759380, 2897349, 3343095, 3863132, 4139070, 4457460, 4828915, 4966884, 5794698, 6208605, 6686190, 8278140, 8692047, 9657830, 11589396, 12417210, 13372380, 14486745, 17384094, 19315660, 24834420, 28973490, 34768188, 43460235, 57946980, 86920470, 173840940]

約数ペア:

[(1, 173840940), (2, 86920470), (3, 57946980), (4, 43460235), (5, 34768188), (6, 28973490), (7, 24834420), (9, 19315660), (10, 17384094), (12, 14486745), (13, 13372380), (14, 12417210), (15, 11589396), (18, 9657830), (20, 8692047), (21, 8278140), (26, 6686190), (28, 6208605), (30, 5794698), (35, 4966884), (36, 4828915), (39, 4457460), (42, 4139070), (45, 3863132), (52, 3343095), (60, 2897349), (63, 2759380), (65, 2674476), (70, 2483442), (78, 2228730), (84, 2069535), (90, 1931566), (91, 1910340), (105, 1655628), (117, 1485820), (126, 1379690), (130, 1337238), (140, 1241721), (156, 1114365), (180, 965783), (182, 955170), (195, 891492), (210, 827814), (234, 742910), (252, 689845), (260, 668619), (273, 636780), (315, 551876), (364, 477585), (390, 445746), (420, 413907), (455, 382068), (468, 371455), (546, 318390), (585, 297164), (630, 275938), (780, 222873), (819, 212260), (910, 191034), (1092, 159195), (1170, 148582), (1260, 137969), (1365, 127356), (1638, 106130), (1820, 95517), (2340, 74291), (2730, 63678), (3276, 53065), (4095, 42452), (5460, 31839), (8190, 21226), (10613, 16380)]