128689370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18049}}^1$

素因数の和:18110

約数の個数: 32

約数和(自身を含む): 249523200

約数和(自身を除く): 120833830

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 18049, 36098, 90245, 180490, 415127, 559519, 830254, 1119038, 2075635, 2797595, 4151270, 5595190, 12868937, 25737874, 64344685, 128689370]

約数ペア:

[(1, 128689370), (2, 64344685), (5, 25737874), (10, 12868937), (23, 5595190), (31, 4151270), (46, 2797595), (62, 2075635), (115, 1119038), (155, 830254), (230, 559519), (310, 415127), (713, 180490), (1426, 90245), (3565, 36098), (7130, 18049)]