129950210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 269402112

約数和(自身を除く): 139451902

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 127, 130, 170, 221, 254, 442, 463, 635, 926, 1105, 1270, 1651, 2159, 2210, 2315, 3302, 4318, 4630, 6019, 7871, 8255, 10795, 12038, 15742, 16510, 21590, 28067, 30095, 39355, 56134, 58801, 60190, 78710, 102323, 117602, 140335, 204646, 280670, 294005, 511615, 588010, 764413, 999617, 1023230, 1528826, 1999234, 3822065, 4998085, 7644130, 9996170, 12995021, 25990042, 64975105, 129950210]

約数ペア:

[(1, 129950210), (2, 64975105), (5, 25990042), (10, 12995021), (13, 9996170), (17, 7644130), (26, 4998085), (34, 3822065), (65, 1999234), (85, 1528826), (127, 1023230), (130, 999617), (170, 764413), (221, 588010), (254, 511615), (442, 294005), (463, 280670), (635, 204646), (926, 140335), (1105, 117602), (1270, 102323), (1651, 78710), (2159, 60190), (2210, 58801), (2315, 56134), (3302, 39355), (4318, 30095), (4630, 28067), (6019, 21590), (7871, 16510), (8255, 15742), (10795, 12038)]