87270890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 187342848

約数和(自身を除く): 100071958

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 131, 155, 217, 262, 307, 310, 434, 614, 655, 917, 1085, 1310, 1535, 1834, 2149, 2170, 3070, 4061, 4298, 4585, 8122, 9170, 9517, 10745, 19034, 20305, 21490, 28427, 40217, 40610, 47585, 56854, 66619, 80434, 95170, 133238, 142135, 201085, 281519, 284270, 333095, 402170, 563038, 666190, 1246727, 1407595, 2493454, 2815190, 6233635, 8727089, 12467270, 17454178, 43635445, 87270890]

約数ペア:

[(1, 87270890), (2, 43635445), (5, 17454178), (7, 12467270), (10, 8727089), (14, 6233635), (31, 2815190), (35, 2493454), (62, 1407595), (70, 1246727), (131, 666190), (155, 563038), (217, 402170), (262, 333095), (307, 284270), (310, 281519), (434, 201085), (614, 142135), (655, 133238), (917, 95170), (1085, 80434), (1310, 66619), (1535, 56854), (1834, 47585), (2149, 40610), (2170, 40217), (3070, 28427), (4061, 21490), (4298, 20305), (4585, 19034), (8122, 10745), (9170, 9517)]