87878490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13499}}^1$

素因数の和:13547

約数の個数: 64

約数和(自身を含む): 248832000

約数和(自身を除く): 160953510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 13499, 26998, 40497, 67495, 80994, 94493, 134990, 188986, 202485, 283479, 404970, 418469, 472465, 566958, 836938, 944930, 1255407, 1417395, 2092345, 2510814, 2834790, 2929283, 4184690, 5858566, 6277035, 8787849, 12554070, 14646415, 17575698, 29292830, 43939245, 87878490]

約数ペア:

[(1, 87878490), (2, 43939245), (3, 29292830), (5, 17575698), (6, 14646415), (7, 12554070), (10, 8787849), (14, 6277035), (15, 5858566), (21, 4184690), (30, 2929283), (31, 2834790), (35, 2510814), (42, 2092345), (62, 1417395), (70, 1255407), (93, 944930), (105, 836938), (155, 566958), (186, 472465), (210, 418469), (217, 404970), (310, 283479), (434, 202485), (465, 188986), (651, 134990), (930, 94493), (1085, 80994), (1302, 67495), (2170, 40497), (3255, 26998), (6510, 13499)]