31029250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 72025200

約数和(自身を除く): 40995950

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 125, 149, 170, 175, 238, 245, 250, 298, 350, 425, 490, 595, 745, 833, 850, 875, 1043, 1190, 1225, 1490, 1666, 1750, 2086, 2125, 2450, 2533, 2975, 3725, 4165, 4250, 5066, 5215, 5950, 6125, 7301, 7450, 8330, 10430, 12250, 12665, 14602, 14875, 17731, 18625, 20825, 25330, 26075, 29750, 35462, 36505, 37250, 41650, 52150, 63325, 73010, 88655, 104125, 124117, 126650, 130375, 177310, 182525, 208250, 248234, 260750, 316625, 365050, 443275, 620585, 633250, 886550, 912625, 1241170, 1825250, 2216375, 3102925, 4432750, 6205850, 15514625, 31029250]

約数ペア:

[(1, 31029250), (2, 15514625), (5, 6205850), (7, 4432750), (10, 3102925), (14, 2216375), (17, 1825250), (25, 1241170), (34, 912625), (35, 886550), (49, 633250), (50, 620585), (70, 443275), (85, 365050), (98, 316625), (119, 260750), (125, 248234), (149, 208250), (170, 182525), (175, 177310), (238, 130375), (245, 126650), (250, 124117), (298, 104125), (350, 88655), (425, 73010), (490, 63325), (595, 52150), (745, 41650), (833, 37250), (850, 36505), (875, 35462), (1043, 29750), (1190, 26075), (1225, 25330), (1490, 20825), (1666, 18625), (1750, 17731), (2086, 14875), (2125, 14602), (2450, 12665), (2533, 12250), (2975, 10430), (3725, 8330), (4165, 7450), (4250, 7301), (5066, 6125), (5215, 5950)]