74895240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 258831360

約数和(自身を除く): 183936120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 547, 652, 815, 840, 978, 1094, 1141, 1304, 1630, 1641, 1956, 2188, 2282, 2445, 2735, 3260, 3282, 3423, 3829, 3912, 4376, 4564, 4890, 5470, 5705, 6520, 6564, 6846, 7658, 8205, 9128, 9780, 10940, 11410, 11487, 13128, 13692, 15316, 16410, 17115, 19145, 19560, 21880, 22820, 22974, 27384, 30632, 32820, 34230, 38290, 45640, 45948, 57435, 65640, 68460, 76580, 89161, 91896, 114870, 136920, 153160, 178322, 229740, 267483, 356644, 445805, 459480, 534966, 624127, 713288, 891610, 1069932, 1248254, 1337415, 1783220, 1872381, 2139864, 2496508, 2674830, 3120635, 3566440, 3744762, 4993016, 5349660, 6241270, 7489524, 9361905, 10699320, 12482540, 14979048, 18723810, 24965080, 37447620, 74895240]

約数ペア:

[(1, 74895240), (2, 37447620), (3, 24965080), (4, 18723810), (5, 14979048), (6, 12482540), (7, 10699320), (8, 9361905), (10, 7489524), (12, 6241270), (14, 5349660), (15, 4993016), (20, 3744762), (21, 3566440), (24, 3120635), (28, 2674830), (30, 2496508), (35, 2139864), (40, 1872381), (42, 1783220), (56, 1337415), (60, 1248254), (70, 1069932), (84, 891610), (105, 713288), (120, 624127), (140, 534966), (163, 459480), (168, 445805), (210, 356644), (280, 267483), (326, 229740), (420, 178322), (489, 153160), (547, 136920), (652, 114870), (815, 91896), (840, 89161), (978, 76580), (1094, 68460), (1141, 65640), (1304, 57435), (1630, 45948), (1641, 45640), (1956, 38290), (2188, 34230), (2282, 32820), (2445, 30632), (2735, 27384), (3260, 22974), (3282, 22820), (3423, 21880), (3829, 19560), (3912, 19145), (4376, 17115), (4564, 16410), (4890, 15316), (5470, 13692), (5705, 13128), (6520, 11487), (6564, 11410), (6846, 10940), (7658, 9780), (8205, 9128)]