61735380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146989}}^1$

素因数の和:147008

約数の個数: 48

約数和(自身を含む): 197554560

約数和(自身を除く): 135819180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 146989, 293978, 440967, 587956, 734945, 881934, 1028923, 1469890, 1763868, 2057846, 2204835, 2939780, 3086769, 4115692, 4409670, 5144615, 6173538, 8819340, 10289230, 12347076, 15433845, 20578460, 30867690, 61735380]

約数ペア:

[(1, 61735380), (2, 30867690), (3, 20578460), (4, 15433845), (5, 12347076), (6, 10289230), (7, 8819340), (10, 6173538), (12, 5144615), (14, 4409670), (15, 4115692), (20, 3086769), (21, 2939780), (28, 2204835), (30, 2057846), (35, 1763868), (42, 1469890), (60, 1028923), (70, 881934), (84, 734945), (105, 587956), (140, 440967), (210, 293978), (420, 146989)]