140245020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{9619}}^1$

素因数の和:9646

約数の個数: 84

約数和(自身を含む): 441615720

約数和(自身を除く): 301370700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 9619, 14580, 19238, 28857, 38476, 48095, 57714, 86571, 96190, 115428, 144285, 173142, 192380, 259713, 288570, 346284, 432855, 519426, 577140, 779139, 865710, 1038852, 1298565, 1558278, 1731420, 2337417, 2597130, 3116556, 3895695, 4674834, 5194260, 7012251, 7791390, 9349668, 11687085, 14024502, 15582780, 23374170, 28049004, 35061255, 46748340, 70122510, 140245020]

約数ペア:

[(1, 140245020), (2, 70122510), (3, 46748340), (4, 35061255), (5, 28049004), (6, 23374170), (9, 15582780), (10, 14024502), (12, 11687085), (15, 9349668), (18, 7791390), (20, 7012251), (27, 5194260), (30, 4674834), (36, 3895695), (45, 3116556), (54, 2597130), (60, 2337417), (81, 1731420), (90, 1558278), (108, 1298565), (135, 1038852), (162, 865710), (180, 779139), (243, 577140), (270, 519426), (324, 432855), (405, 346284), (486, 288570), (540, 259713), (729, 192380), (810, 173142), (972, 144285), (1215, 115428), (1458, 96190), (1620, 86571), (2430, 57714), (2916, 48095), (3645, 38476), (4860, 28857), (7290, 19238), (9619, 14580)]