525898380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{178877}}^1$

素因数の和:178903

約数の個数: 72

約数和(自身を含む): 1712935728

約数和(自身を除く): 1187037348

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, 178877, 357754, 536631, 715508, 894385, 1073262, 1252139, 1788770, 2146524, 2504278, 2683155, 3577540, 3756417, 5008556, 5366310, 6260695, 7512834, 8764973, 10732620, 12521390, 15025668, 17529946, 18782085, 25042780, 26294919, 35059892, 37564170, 43824865, 52589838, 75128340, 87649730, 105179676, 131474595, 175299460, 262949190, 525898380]

約数ペア:

[(1, 525898380), (2, 262949190), (3, 175299460), (4, 131474595), (5, 105179676), (6, 87649730), (7, 75128340), (10, 52589838), (12, 43824865), (14, 37564170), (15, 35059892), (20, 26294919), (21, 25042780), (28, 18782085), (30, 17529946), (35, 15025668), (42, 12521390), (49, 10732620), (60, 8764973), (70, 7512834), (84, 6260695), (98, 5366310), (105, 5008556), (140, 3756417), (147, 3577540), (196, 2683155), (210, 2504278), (245, 2146524), (294, 1788770), (420, 1252139), (490, 1073262), (588, 894385), (735, 715508), (980, 536631), (1470, 357754), (2940, 178877)]