552769980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{188017}}^1$

素因数の和:188043

約数の個数: 72

約数和(自身を含む): 1800460368

約数和(自身を除く): 1247690388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 188017, 376034, 564051, 752068, 940085, 1128102, 1316119, 1880170, 2256204, 2632238, 2820255, 3760340, 3948357, 5264476, 5640510, 6580595, 7896714, 9212833, 11281020, 13161190, 15793428, 18425666, 19741785, 26322380, 27638499, 36851332, 39483570, 46064165, 55276998, 78967140, 92128330, 110553996, 138192495, 184256660, 276384990, 552769980]

約数ペア:

[(1, 552769980), (2, 276384990), (3, 184256660), (4, 138192495), (5, 110553996), (6, 92128330), (7, 78967140), (10, 55276998), (12, 46064165), (14, 39483570), (15, 36851332), (20, 27638499), (21, 26322380), (28, 19741785), (30, 18425666), (35, 15793428), (42, 13161190), (49, 11281020), (60, 9212833), (70, 7896714), (84, 6580595), (98, 5640510), (105, 5264476), (140, 3948357), (147, 3760340), (196, 2820255), (210, 2632238), (245, 2256204), (294, 1880170), (420, 1316119), (490, 1128102), (588, 940085), (735, 752068), (980, 564051), (1470, 376034), (2940, 188017)]