127641130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 233960400

約数和(自身を除く): 106319270

約数列:

[1, 2, 5, 10, 89, 173, 178, 346, 445, 829, 865, 890, 1658, 1730, 4145, 8290, 15397, 30794, 73781, 76985, 143417, 147562, 153970, 286834, 368905, 717085, 737810, 1434170, 12764113, 25528226, 63820565, 127641130]

約数ペア:

[(1, 127641130), (2, 63820565), (5, 25528226), (10, 12764113), (89, 1434170), (173, 737810), (178, 717085), (346, 368905), (445, 286834), (829, 153970), (865, 147562), (890, 143417), (1658, 76985), (1730, 73781), (4145, 30794), (8290, 15397)]