156978797050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1515971}}^1$

素因数の和:1516111

約数の個数: 48

約数和(自身を含む): 310167871200

約数和(自身を除く): 153189074150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 109, 190, 218, 475, 545, 950, 1090, 2071, 2725, 4142, 5450, 10355, 20710, 51775, 103550, 1515971, 3031942, 7579855, 15159710, 28803449, 37899275, 57606898, 75798550, 144017245, 165240839, 288034490, 330481678, 720086225, 826204195, 1440172450, 1652408390, 3139575941, 4131020975, 6279151882, 8262041950, 15697879705, 31395759410, 78489398525, 156978797050]

約数ペア:

[(1, 156978797050), (2, 78489398525), (5, 31395759410), (10, 15697879705), (19, 8262041950), (25, 6279151882), (38, 4131020975), (50, 3139575941), (95, 1652408390), (109, 1440172450), (190, 826204195), (218, 720086225), (475, 330481678), (545, 288034490), (950, 165240839), (1090, 144017245), (2071, 75798550), (2725, 57606898), (4142, 37899275), (5450, 28803449), (10355, 15159710), (20710, 7579855), (51775, 3031942), (103550, 1515971)]