351388100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16193}}^1$

素因数の和:16245

約数の個数: 72

約数和(自身を含む): 899609088

約数和(自身を除く): 548220988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 10850, 16193, 21700, 32386, 64772, 80965, 113351, 161930, 226702, 323860, 404825, 453404, 501983, 566755, 809650, 1003966, 1133510, 1619300, 2007932, 2267020, 2509915, 2833775, 3513881, 5019830, 5667550, 7027762, 10039660, 11335100, 12549575, 14055524, 17569405, 25099150, 35138810, 50198300, 70277620, 87847025, 175694050, 351388100]

約数ペア:

[(1, 351388100), (2, 175694050), (4, 87847025), (5, 70277620), (7, 50198300), (10, 35138810), (14, 25099150), (20, 17569405), (25, 14055524), (28, 12549575), (31, 11335100), (35, 10039660), (50, 7027762), (62, 5667550), (70, 5019830), (100, 3513881), (124, 2833775), (140, 2509915), (155, 2267020), (175, 2007932), (217, 1619300), (310, 1133510), (350, 1003966), (434, 809650), (620, 566755), (700, 501983), (775, 453404), (868, 404825), (1085, 323860), (1550, 226702), (2170, 161930), (3100, 113351), (4340, 80965), (5425, 64772), (10850, 32386), (16193, 21700)]