146970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 404352

約数和(自身を除く): 257382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 71, 90, 115, 138, 142, 207, 213, 230, 345, 355, 414, 426, 639, 690, 710, 1035, 1065, 1278, 1633, 2070, 2130, 3195, 3266, 4899, 6390, 8165, 9798, 14697, 16330, 24495, 29394, 48990, 73485, 146970]

約数ペア:

[(1, 146970), (2, 73485), (3, 48990), (5, 29394), (6, 24495), (9, 16330), (10, 14697), (15, 9798), (18, 8165), (23, 6390), (30, 4899), (45, 3266), (46, 3195), (69, 2130), (71, 2070), (90, 1633), (115, 1278), (138, 1065), (142, 1035), (207, 710), (213, 690), (230, 639), (345, 426), (355, 414)]