7441140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2531}}^1$

素因数の和:2557

約数の個数: 72

約数和(自身を含む): 24246432

約数和(自身を除く): 16805292

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, 2531, 2940, 5062, 7593, 10124, 12655, 15186, 17717, 25310, 30372, 35434, 37965, 50620, 53151, 70868, 75930, 88585, 106302, 124019, 151860, 177170, 212604, 248038, 265755, 354340, 372057, 496076, 531510, 620095, 744114, 1063020, 1240190, 1488228, 1860285, 2480380, 3720570, 7441140]

約数ペア:

[(1, 7441140), (2, 3720570), (3, 2480380), (4, 1860285), (5, 1488228), (6, 1240190), (7, 1063020), (10, 744114), (12, 620095), (14, 531510), (15, 496076), (20, 372057), (21, 354340), (28, 265755), (30, 248038), (35, 212604), (42, 177170), (49, 151860), (60, 124019), (70, 106302), (84, 88585), (98, 75930), (105, 70868), (140, 53151), (147, 50620), (196, 37965), (210, 35434), (245, 30372), (294, 25310), (420, 17717), (490, 15186), (588, 12655), (735, 10124), (980, 7593), (1470, 5062), (2531, 2940)]