38629740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^2$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 112649040

約数和(自身を除く): 74019300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 149, 174, 290, 298, 348, 435, 447, 580, 596, 745, 870, 894, 1490, 1740, 1788, 2235, 2980, 4321, 4470, 8642, 8940, 12963, 17284, 21605, 22201, 25926, 43210, 44402, 51852, 64815, 66603, 86420, 88804, 111005, 129630, 133206, 222010, 259260, 266412, 333015, 444020, 643829, 666030, 1287658, 1332060, 1931487, 2575316, 3219145, 3862974, 6438290, 7725948, 9657435, 12876580, 19314870, 38629740]

約数ペア:

[(1, 38629740), (2, 19314870), (3, 12876580), (4, 9657435), (5, 7725948), (6, 6438290), (10, 3862974), (12, 3219145), (15, 2575316), (20, 1931487), (29, 1332060), (30, 1287658), (58, 666030), (60, 643829), (87, 444020), (116, 333015), (145, 266412), (149, 259260), (174, 222010), (290, 133206), (298, 129630), (348, 111005), (435, 88804), (447, 86420), (580, 66603), (596, 64815), (745, 51852), (870, 44402), (894, 43210), (1490, 25926), (1740, 22201), (1788, 21605), (2235, 17284), (2980, 12963), (4321, 8940), (4470, 8642)]