75321580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 162552096

約数和(自身を除く): 87230516

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 428, 535, 577, 610, 1070, 1154, 1220, 2140, 2308, 2885, 5770, 6527, 11540, 13054, 26108, 32635, 35197, 61739, 65270, 70394, 123478, 130540, 140788, 175985, 246956, 308695, 351970, 617390, 703940, 1234780, 3766079, 7532158, 15064316, 18830395, 37660790, 75321580]

約数ペア:

[(1, 75321580), (2, 37660790), (4, 18830395), (5, 15064316), (10, 7532158), (20, 3766079), (61, 1234780), (107, 703940), (122, 617390), (214, 351970), (244, 308695), (305, 246956), (428, 175985), (535, 140788), (577, 130540), (610, 123478), (1070, 70394), (1154, 65270), (1220, 61739), (2140, 35197), (2308, 32635), (2885, 26108), (5770, 13054), (6527, 11540)]