131489220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7583}}^1$

素因数の和:7629

約数の個数: 72

約数和(自身を含む): 391152384

約数和(自身を除く): 259663164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 7583, 8670, 15166, 17340, 22749, 30332, 37915, 45498, 75830, 90996, 113745, 128911, 151660, 227490, 257822, 386733, 454980, 515644, 644555, 773466, 1289110, 1546932, 1933665, 2191487, 2578220, 3867330, 4382974, 6574461, 7734660, 8765948, 10957435, 13148922, 21914870, 26297844, 32872305, 43829740, 65744610, 131489220]

約数ペア:

[(1, 131489220), (2, 65744610), (3, 43829740), (4, 32872305), (5, 26297844), (6, 21914870), (10, 13148922), (12, 10957435), (15, 8765948), (17, 7734660), (20, 6574461), (30, 4382974), (34, 3867330), (51, 2578220), (60, 2191487), (68, 1933665), (85, 1546932), (102, 1289110), (170, 773466), (204, 644555), (255, 515644), (289, 454980), (340, 386733), (510, 257822), (578, 227490), (867, 151660), (1020, 128911), (1156, 113745), (1445, 90996), (1734, 75830), (2890, 45498), (3468, 37915), (4335, 30332), (5780, 22749), (7583, 17340), (8670, 15166)]