84700990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 175011840

約数和(自身を除く): 90310850

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 59, 62, 110, 118, 155, 295, 310, 341, 421, 590, 649, 682, 842, 1298, 1705, 1829, 2105, 3245, 3410, 3658, 4210, 4631, 6490, 9145, 9262, 13051, 18290, 20119, 23155, 24839, 26102, 40238, 46310, 49678, 65255, 100595, 124195, 130510, 143561, 201190, 248390, 273229, 287122, 546458, 717805, 770009, 1366145, 1435610, 1540018, 2732290, 3850045, 7700090, 8470099, 16940198, 42350495, 84700990]

約数ペア:

[(1, 84700990), (2, 42350495), (5, 16940198), (10, 8470099), (11, 7700090), (22, 3850045), (31, 2732290), (55, 1540018), (59, 1435610), (62, 1366145), (110, 770009), (118, 717805), (155, 546458), (295, 287122), (310, 273229), (341, 248390), (421, 201190), (590, 143561), (649, 130510), (682, 124195), (842, 100595), (1298, 65255), (1705, 49678), (1829, 46310), (2105, 40238), (3245, 26102), (3410, 24839), (3658, 23155), (4210, 20119), (4631, 18290), (6490, 13051), (9145, 9262)]