145132740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1178

約数の個数: 144

約数和(自身を含む): 477404928

約数和(自身を除く): 332272188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1103, 1290, 1462, 1530, 1548, 1935, 2193, 2206, 2580, 2924, 3060, 3309, 3655, 3870, 4386, 4412, 5515, 6579, 6618, 7310, 7740, 8772, 9927, 10965, 11030, 13158, 13236, 14620, 16545, 18751, 19854, 21930, 22060, 26316, 32895, 33090, 37502, 39708, 43860, 47429, 49635, 56253, 65790, 66180, 75004, 93755, 94858, 99270, 112506, 131580, 142287, 168759, 187510, 189716, 198540, 225012, 237145, 281265, 284574, 337518, 375020, 426861, 474290, 562530, 569148, 675036, 711435, 806293, 843795, 853722, 948580, 1125060, 1422870, 1612586, 1687590, 1707444, 2134305, 2418879, 2845740, 3225172, 3375180, 4031465, 4268610, 4837758, 7256637, 8062930, 8537220, 9675516, 12094395, 14513274, 16125860, 24188790, 29026548, 36283185, 48377580, 72566370, 145132740]

約数ペア:

[(1, 145132740), (2, 72566370), (3, 48377580), (4, 36283185), (5, 29026548), (6, 24188790), (9, 16125860), (10, 14513274), (12, 12094395), (15, 9675516), (17, 8537220), (18, 8062930), (20, 7256637), (30, 4837758), (34, 4268610), (36, 4031465), (43, 3375180), (45, 3225172), (51, 2845740), (60, 2418879), (68, 2134305), (85, 1707444), (86, 1687590), (90, 1612586), (102, 1422870), (129, 1125060), (153, 948580), (170, 853722), (172, 843795), (180, 806293), (204, 711435), (215, 675036), (255, 569148), (258, 562530), (306, 474290), (340, 426861), (387, 375020), (430, 337518), (510, 284574), (516, 281265), (612, 237145), (645, 225012), (731, 198540), (765, 189716), (774, 187510), (860, 168759), (1020, 142287), (1103, 131580), (1290, 112506), (1462, 99270), (1530, 94858), (1548, 93755), (1935, 75004), (2193, 66180), (2206, 65790), (2580, 56253), (2924, 49635), (3060, 47429), (3309, 43860), (3655, 39708), (3870, 37502), (4386, 33090), (4412, 32895), (5515, 26316), (6579, 22060), (6618, 21930), (7310, 19854), (7740, 18751), (8772, 16545), (9927, 14620), (10965, 13236), (11030, 13158)]