1376830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 3265920

約数和(自身を除く): 1889090

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 89, 91, 119, 130, 170, 178, 182, 221, 238, 442, 445, 455, 595, 623, 890, 910, 1105, 1157, 1190, 1246, 1513, 1547, 2210, 2314, 3026, 3094, 3115, 5785, 6230, 7565, 7735, 8099, 10591, 11570, 15130, 15470, 16198, 19669, 21182, 39338, 40495, 52955, 80990, 98345, 105910, 137683, 196690, 275366, 688415, 1376830]

約数ペア:

[(1, 1376830), (2, 688415), (5, 275366), (7, 196690), (10, 137683), (13, 105910), (14, 98345), (17, 80990), (26, 52955), (34, 40495), (35, 39338), (65, 21182), (70, 19669), (85, 16198), (89, 15470), (91, 15130), (119, 11570), (130, 10591), (170, 8099), (178, 7735), (182, 7565), (221, 6230), (238, 5785), (442, 3115), (445, 3094), (455, 3026), (595, 2314), (623, 2210), (890, 1547), (910, 1513), (1105, 1246), (1157, 1190)]