191036140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 434712096

約数和(自身を除く): 243675956

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 151, 170, 244, 302, 305, 340, 604, 610, 755, 1037, 1220, 1510, 2074, 2567, 3020, 3721, 4148, 5134, 5185, 7442, 9211, 10268, 10370, 12835, 14884, 18422, 18605, 20740, 25670, 36844, 37210, 46055, 51340, 63257, 74420, 92110, 126514, 156587, 184220, 253028, 313174, 316285, 561871, 626348, 632570, 782935, 1123742, 1265140, 1565870, 2247484, 2809355, 3131740, 5618710, 9551807, 11237420, 19103614, 38207228, 47759035, 95518070, 191036140]

約数ペア:

[(1, 191036140), (2, 95518070), (4, 47759035), (5, 38207228), (10, 19103614), (17, 11237420), (20, 9551807), (34, 5618710), (61, 3131740), (68, 2809355), (85, 2247484), (122, 1565870), (151, 1265140), (170, 1123742), (244, 782935), (302, 632570), (305, 626348), (340, 561871), (604, 316285), (610, 313174), (755, 253028), (1037, 184220), (1220, 156587), (1510, 126514), (2074, 92110), (2567, 74420), (3020, 63257), (3721, 51340), (4148, 46055), (5134, 37210), (5185, 36844), (7442, 25670), (9211, 20740), (10268, 18605), (10370, 18422), (12835, 14884)]