82550790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{18719}}^1$

素因数の和:18746

約数の個数: 72

約数和(自身を含む): 249687360

約数和(自身を除く): 167136570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 18719, 37438, 56157, 93595, 112314, 131033, 168471, 187190, 262066, 280785, 336942, 393099, 561570, 655165, 786198, 842355, 917231, 1179297, 1310330, 1684710, 1834462, 1965495, 2358594, 2751693, 3930990, 4586155, 5503386, 5896485, 8255079, 9172310, 11792970, 13758465, 16510158, 27516930, 41275395, 82550790]

約数ペア:

[(1, 82550790), (2, 41275395), (3, 27516930), (5, 16510158), (6, 13758465), (7, 11792970), (9, 9172310), (10, 8255079), (14, 5896485), (15, 5503386), (18, 4586155), (21, 3930990), (30, 2751693), (35, 2358594), (42, 1965495), (45, 1834462), (49, 1684710), (63, 1310330), (70, 1179297), (90, 917231), (98, 842355), (105, 786198), (126, 655165), (147, 561570), (210, 393099), (245, 336942), (294, 280785), (315, 262066), (441, 187190), (490, 168471), (630, 131033), (735, 112314), (882, 93595), (1470, 56157), (2205, 37438), (4410, 18719)]