142655580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 454053600

約数和(自身を除く): 311398020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 149, 162, 180, 197, 243, 270, 298, 324, 394, 405, 447, 486, 540, 591, 596, 745, 788, 810, 894, 972, 985, 1182, 1215, 1341, 1490, 1620, 1773, 1788, 1970, 2235, 2364, 2430, 2682, 2955, 2980, 3546, 3940, 4023, 4470, 4860, 5319, 5364, 5910, 6705, 7092, 8046, 8865, 8940, 10638, 11820, 12069, 13410, 15957, 16092, 17730, 20115, 21276, 24138, 26595, 26820, 29353, 31914, 35460, 36207, 40230, 47871, 48276, 53190, 58706, 60345, 63828, 72414, 79785, 80460, 88059, 95742, 106380, 117412, 120690, 144828, 146765, 159570, 176118, 181035, 191484, 239355, 241380, 264177, 293530, 319140, 352236, 362070, 440295, 478710, 528354, 587060, 724140, 792531, 880590, 957420, 1056708, 1320885, 1585062, 1761180, 2377593, 2641770, 3170124, 3962655, 4755186, 5283540, 7132779, 7925310, 9510372, 11887965, 14265558, 15850620, 23775930, 28531116, 35663895, 47551860, 71327790, 142655580]

約数ペア:

[(1, 142655580), (2, 71327790), (3, 47551860), (4, 35663895), (5, 28531116), (6, 23775930), (9, 15850620), (10, 14265558), (12, 11887965), (15, 9510372), (18, 7925310), (20, 7132779), (27, 5283540), (30, 4755186), (36, 3962655), (45, 3170124), (54, 2641770), (60, 2377593), (81, 1761180), (90, 1585062), (108, 1320885), (135, 1056708), (149, 957420), (162, 880590), (180, 792531), (197, 724140), (243, 587060), (270, 528354), (298, 478710), (324, 440295), (394, 362070), (405, 352236), (447, 319140), (486, 293530), (540, 264177), (591, 241380), (596, 239355), (745, 191484), (788, 181035), (810, 176118), (894, 159570), (972, 146765), (985, 144828), (1182, 120690), (1215, 117412), (1341, 106380), (1490, 95742), (1620, 88059), (1773, 80460), (1788, 79785), (1970, 72414), (2235, 63828), (2364, 60345), (2430, 58706), (2682, 53190), (2955, 48276), (2980, 47871), (3546, 40230), (3940, 36207), (4023, 35460), (4470, 31914), (4860, 29353), (5319, 26820), (5364, 26595), (5910, 24138), (6705, 21276), (7092, 20115), (8046, 17730), (8865, 16092), (8940, 15957), (10638, 13410), (11820, 12069)]