74566380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177539}}^1$

素因数の和:177558

約数の個数: 48

約数和(自身を含む): 238613760

約数和(自身を除く): 164047380

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, 177539, 355078, 532617, 710156, 887695, 1065234, 1242773, 1775390, 2130468, 2485546, 2663085, 3550780, 3728319, 4971092, 5326170, 6213865, 7456638, 10652340, 12427730, 14913276, 18641595, 24855460, 37283190, 74566380]

約数ペア:

[(1, 74566380), (2, 37283190), (3, 24855460), (4, 18641595), (5, 14913276), (6, 12427730), (7, 10652340), (10, 7456638), (12, 6213865), (14, 5326170), (15, 4971092), (20, 3728319), (21, 3550780), (28, 2663085), (30, 2485546), (35, 2130468), (42, 1775390), (60, 1242773), (70, 1065234), (84, 887695), (105, 710156), (140, 532617), (210, 355078), (420, 177539)]