381517150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 863516160

約数和(自身を除く): 481999010

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 103, 133, 175, 190, 206, 266, 350, 475, 515, 557, 665, 721, 950, 1030, 1114, 1330, 1442, 1957, 2575, 2785, 3325, 3605, 3899, 3914, 5150, 5570, 6650, 7210, 7798, 9785, 10583, 13699, 13925, 18025, 19495, 19570, 21166, 27398, 27850, 36050, 38990, 48925, 52915, 57371, 68495, 74081, 97475, 97850, 105830, 114742, 136990, 148162, 194950, 264575, 286855, 342475, 370405, 401597, 529150, 573710, 684950, 740810, 803194, 1090049, 1434275, 1852025, 2007985, 2180098, 2868550, 3704050, 4015970, 5450245, 7630343, 10039925, 10900490, 15260686, 20079850, 27251225, 38151715, 54502450, 76303430, 190758575, 381517150]

約数ペア:

[(1, 381517150), (2, 190758575), (5, 76303430), (7, 54502450), (10, 38151715), (14, 27251225), (19, 20079850), (25, 15260686), (35, 10900490), (38, 10039925), (50, 7630343), (70, 5450245), (95, 4015970), (103, 3704050), (133, 2868550), (175, 2180098), (190, 2007985), (206, 1852025), (266, 1434275), (350, 1090049), (475, 803194), (515, 740810), (557, 684950), (665, 573710), (721, 529150), (950, 401597), (1030, 370405), (1114, 342475), (1330, 286855), (1442, 264575), (1957, 194950), (2575, 148162), (2785, 136990), (3325, 114742), (3605, 105830), (3899, 97850), (3914, 97475), (5150, 74081), (5570, 68495), (6650, 57371), (7210, 52915), (7798, 48925), (9785, 38990), (10583, 36050), (13699, 27850), (13925, 27398), (18025, 21166), (19495, 19570)]