74268390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1409}}^1$

素因数の和:1677

約数の個数: 64

約数和(自身を含む): 204664320

約数和(自身を除く): 130395930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 251, 502, 753, 1255, 1409, 1506, 1757, 2510, 2818, 3514, 3765, 4227, 5271, 7045, 7530, 8454, 8785, 9863, 10542, 14090, 17570, 19726, 21135, 26355, 29589, 42270, 49315, 52710, 59178, 98630, 147945, 295890, 353659, 707318, 1060977, 1768295, 2121954, 2475613, 3536590, 4951226, 5304885, 7426839, 10609770, 12378065, 14853678, 24756130, 37134195, 74268390]

約数ペア:

[(1, 74268390), (2, 37134195), (3, 24756130), (5, 14853678), (6, 12378065), (7, 10609770), (10, 7426839), (14, 5304885), (15, 4951226), (21, 3536590), (30, 2475613), (35, 2121954), (42, 1768295), (70, 1060977), (105, 707318), (210, 353659), (251, 295890), (502, 147945), (753, 98630), (1255, 59178), (1409, 52710), (1506, 49315), (1757, 42270), (2510, 29589), (2818, 26355), (3514, 21135), (3765, 19726), (4227, 17570), (5271, 14090), (7045, 10542), (7530, 9863), (8454, 8785)]