73138380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24877}}^1$

素因数の和:24903

約数の個数: 72

約数和(自身を含む): 238231728

約数和(自身を除く): 165093348

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, 24877, 49754, 74631, 99508, 124385, 149262, 174139, 248770, 298524, 348278, 373155, 497540, 522417, 696556, 746310, 870695, 1044834, 1218973, 1492620, 1741390, 2089668, 2437946, 2612085, 3482780, 3656919, 4875892, 5224170, 6094865, 7313838, 10448340, 12189730, 14627676, 18284595, 24379460, 36569190, 73138380]

約数ペア:

[(1, 73138380), (2, 36569190), (3, 24379460), (4, 18284595), (5, 14627676), (6, 12189730), (7, 10448340), (10, 7313838), (12, 6094865), (14, 5224170), (15, 4875892), (20, 3656919), (21, 3482780), (28, 2612085), (30, 2437946), (35, 2089668), (42, 1741390), (49, 1492620), (60, 1218973), (70, 1044834), (84, 870695), (98, 746310), (105, 696556), (140, 522417), (147, 497540), (196, 373155), (210, 348278), (245, 298524), (294, 248770), (420, 174139), (490, 149262), (588, 124385), (735, 99508), (980, 74631), (1470, 49754), (2940, 24877)]