8469160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 23085000

約数和(自身を除く): 14615840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 149, 196, 203, 232, 245, 280, 290, 298, 392, 406, 490, 580, 596, 745, 812, 980, 1015, 1043, 1160, 1192, 1421, 1490, 1624, 1960, 2030, 2086, 2842, 2980, 4060, 4172, 4321, 5215, 5684, 5960, 7105, 7301, 8120, 8344, 8642, 10430, 11368, 14210, 14602, 17284, 20860, 21605, 28420, 29204, 30247, 34568, 36505, 41720, 43210, 56840, 58408, 60494, 73010, 86420, 120988, 146020, 151235, 172840, 211729, 241976, 292040, 302470, 423458, 604940, 846916, 1058645, 1209880, 1693832, 2117290, 4234580, 8469160]

約数ペア:

[(1, 8469160), (2, 4234580), (4, 2117290), (5, 1693832), (7, 1209880), (8, 1058645), (10, 846916), (14, 604940), (20, 423458), (28, 302470), (29, 292040), (35, 241976), (40, 211729), (49, 172840), (56, 151235), (58, 146020), (70, 120988), (98, 86420), (116, 73010), (140, 60494), (145, 58408), (149, 56840), (196, 43210), (203, 41720), (232, 36505), (245, 34568), (280, 30247), (290, 29204), (298, 28420), (392, 21605), (406, 20860), (490, 17284), (580, 14602), (596, 14210), (745, 11368), (812, 10430), (980, 8642), (1015, 8344), (1043, 8120), (1160, 7301), (1192, 7105), (1421, 5960), (1490, 5684), (1624, 5215), (1960, 4321), (2030, 4172), (2086, 4060), (2842, 2980)]