137818380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{46877}}^1$

素因数の和:46903

約数の個数: 72

約数和(自身を含む): 448903728

約数和(自身を除く): 311085348

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, 46877, 93754, 140631, 187508, 234385, 281262, 328139, 468770, 562524, 656278, 703155, 937540, 984417, 1312556, 1406310, 1640695, 1968834, 2296973, 2812620, 3281390, 3937668, 4593946, 4922085, 6562780, 6890919, 9187892, 9844170, 11484865, 13781838, 19688340, 22969730, 27563676, 34454595, 45939460, 68909190, 137818380]

約数ペア:

[(1, 137818380), (2, 68909190), (3, 45939460), (4, 34454595), (5, 27563676), (6, 22969730), (7, 19688340), (10, 13781838), (12, 11484865), (14, 9844170), (15, 9187892), (20, 6890919), (21, 6562780), (28, 4922085), (30, 4593946), (35, 3937668), (42, 3281390), (49, 2812620), (60, 2296973), (70, 1968834), (84, 1640695), (98, 1406310), (105, 1312556), (140, 984417), (147, 937540), (196, 703155), (210, 656278), (245, 562524), (294, 468770), (420, 328139), (490, 281262), (588, 234385), (735, 187508), (980, 140631), (1470, 93754), (2940, 46877)]