151246420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{991}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 342978048

約数和(自身を除く): 191731628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 587, 991, 1174, 1982, 2348, 2935, 3964, 4955, 5870, 7631, 9910, 11740, 12883, 15262, 19820, 25766, 30524, 38155, 51532, 64415, 76310, 128830, 152620, 257660, 581717, 1163434, 2326868, 2908585, 5817170, 7562321, 11634340, 15124642, 30249284, 37811605, 75623210, 151246420]

約数ペア:

[(1, 151246420), (2, 75623210), (4, 37811605), (5, 30249284), (10, 15124642), (13, 11634340), (20, 7562321), (26, 5817170), (52, 2908585), (65, 2326868), (130, 1163434), (260, 581717), (587, 257660), (991, 152620), (1174, 128830), (1982, 76310), (2348, 64415), (2935, 51532), (3964, 38155), (4955, 30524), (5870, 25766), (7631, 19820), (9910, 15262), (11740, 12883)]