148858630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2251}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 284562720

約数和(自身を除く): 135704090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 778, 1945, 2251, 3890, 4502, 6613, 11255, 13226, 22510, 33065, 38267, 66130, 76534, 191335, 382670, 875639, 1751278, 4378195, 8756390, 14885863, 29771726, 74429315, 148858630]

約数ペア:

[(1, 148858630), (2, 74429315), (5, 29771726), (10, 14885863), (17, 8756390), (34, 4378195), (85, 1751278), (170, 875639), (389, 382670), (778, 191335), (1945, 76534), (2251, 66130), (3890, 38267), (4502, 33065), (6613, 22510), (11255, 13226)]