19410900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 37460460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 445, 534, 727, 890, 1068, 1335, 1454, 1780, 2181, 2225, 2670, 2908, 3635, 4362, 4450, 5340, 6675, 7270, 8724, 8900, 10905, 13350, 14540, 18175, 21810, 26700, 36350, 43620, 54525, 64703, 72700, 109050, 129406, 194109, 218100, 258812, 323515, 388218, 647030, 776436, 970545, 1294060, 1617575, 1941090, 3235150, 3882180, 4852725, 6470300, 9705450, 19410900]

約数ペア:

[(1, 19410900), (2, 9705450), (3, 6470300), (4, 4852725), (5, 3882180), (6, 3235150), (10, 1941090), (12, 1617575), (15, 1294060), (20, 970545), (25, 776436), (30, 647030), (50, 388218), (60, 323515), (75, 258812), (89, 218100), (100, 194109), (150, 129406), (178, 109050), (267, 72700), (300, 64703), (356, 54525), (445, 43620), (534, 36350), (727, 26700), (890, 21810), (1068, 18175), (1335, 14540), (1454, 13350), (1780, 10905), (2181, 8900), (2225, 8724), (2670, 7270), (2908, 6675), (3635, 5340), (4362, 4450)]