139915260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4951}}^1$

素因数の和:5123

約数の個数: 72

約数和(自身を含む): 427199136

約数和(自身を除く): 287283876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 4951, 5652, 7065, 9420, 9902, 14130, 14853, 19804, 24755, 28260, 29706, 44559, 49510, 59412, 74265, 89118, 99020, 148530, 178236, 222795, 297060, 445590, 777307, 891180, 1554614, 2331921, 3109228, 3886535, 4663842, 6995763, 7773070, 9327684, 11659605, 13991526, 15546140, 23319210, 27983052, 34978815, 46638420, 69957630, 139915260]

約数ペア:

[(1, 139915260), (2, 69957630), (3, 46638420), (4, 34978815), (5, 27983052), (6, 23319210), (9, 15546140), (10, 13991526), (12, 11659605), (15, 9327684), (18, 7773070), (20, 6995763), (30, 4663842), (36, 3886535), (45, 3109228), (60, 2331921), (90, 1554614), (157, 891180), (180, 777307), (314, 445590), (471, 297060), (628, 222795), (785, 178236), (942, 148530), (1413, 99020), (1570, 89118), (1884, 74265), (2355, 59412), (2826, 49510), (3140, 44559), (4710, 29706), (4951, 28260), (5652, 24755), (7065, 19804), (9420, 14853), (9902, 14130)]