300497260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{69239}}^1$

素因数の和:69286

約数の個数: 48

約数和(自身を含む): 744468480

約数和(自身を除く): 443971220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 69239, 138478, 276956, 346195, 484673, 692390, 969346, 1384780, 1938692, 2146409, 2423365, 4292818, 4846730, 8585636, 9693460, 10732045, 15024863, 21464090, 30049726, 42928180, 60099452, 75124315, 150248630, 300497260]

約数ペア:

[(1, 300497260), (2, 150248630), (4, 75124315), (5, 60099452), (7, 42928180), (10, 30049726), (14, 21464090), (20, 15024863), (28, 10732045), (31, 9693460), (35, 8585636), (62, 4846730), (70, 4292818), (124, 2423365), (140, 2146409), (155, 1938692), (217, 1384780), (310, 969346), (434, 692390), (620, 484673), (868, 346195), (1085, 276956), (2170, 138478), (4340, 69239)]