87838020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 280526400

約数和(自身を除く): 192688380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 270, 295, 324, 354, 405, 531, 540, 590, 708, 810, 885, 919, 1062, 1180, 1593, 1620, 1770, 1838, 2124, 2655, 2757, 3186, 3540, 3676, 4595, 4779, 5310, 5514, 6372, 7965, 8271, 9190, 9558, 10620, 11028, 13785, 15930, 16542, 18380, 19116, 23895, 24813, 27570, 31860, 33084, 41355, 47790, 49626, 54221, 55140, 74439, 82710, 95580, 99252, 108442, 124065, 148878, 162663, 165420, 216884, 248130, 271105, 297756, 325326, 372195, 487989, 496260, 542210, 650652, 744390, 813315, 975978, 1084420, 1463967, 1488780, 1626630, 1951956, 2439945, 2927934, 3253260, 4391901, 4879890, 5855868, 7319835, 8783802, 9759780, 14639670, 17567604, 21959505, 29279340, 43919010, 87838020]

約数ペア:

[(1, 87838020), (2, 43919010), (3, 29279340), (4, 21959505), (5, 17567604), (6, 14639670), (9, 9759780), (10, 8783802), (12, 7319835), (15, 5855868), (18, 4879890), (20, 4391901), (27, 3253260), (30, 2927934), (36, 2439945), (45, 1951956), (54, 1626630), (59, 1488780), (60, 1463967), (81, 1084420), (90, 975978), (108, 813315), (118, 744390), (135, 650652), (162, 542210), (177, 496260), (180, 487989), (236, 372195), (270, 325326), (295, 297756), (324, 271105), (354, 248130), (405, 216884), (531, 165420), (540, 162663), (590, 148878), (708, 124065), (810, 108442), (885, 99252), (919, 95580), (1062, 82710), (1180, 74439), (1593, 55140), (1620, 54221), (1770, 49626), (1838, 47790), (2124, 41355), (2655, 33084), (2757, 31860), (3186, 27570), (3540, 24813), (3676, 23895), (4595, 19116), (4779, 18380), (5310, 16542), (5514, 15930), (6372, 13785), (7965, 11028), (8271, 10620), (9190, 9558)]