225023220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 729001728

約数和(自身を除く): 503978508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 151, 153, 170, 180, 204, 255, 302, 306, 340, 453, 487, 510, 604, 612, 755, 765, 906, 974, 1020, 1359, 1461, 1510, 1530, 1812, 1948, 2265, 2435, 2567, 2718, 2922, 3020, 3060, 4383, 4530, 4870, 5134, 5436, 5844, 6795, 7305, 7701, 8279, 8766, 9060, 9740, 10268, 12835, 13590, 14610, 15402, 16558, 17532, 21915, 23103, 24837, 25670, 27180, 29220, 30804, 33116, 38505, 41395, 43830, 46206, 49674, 51340, 73537, 74511, 77010, 82790, 87660, 92412, 99348, 115515, 124185, 147074, 149022, 154020, 165580, 220611, 231030, 248370, 294148, 298044, 367685, 372555, 441222, 462060, 496740, 661833, 735370, 745110, 882444, 1103055, 1250129, 1323666, 1470740, 1490220, 2206110, 2500258, 2647332, 3309165, 3750387, 4412220, 5000516, 6250645, 6618330, 7500774, 11251161, 12501290, 13236660, 15001548, 18751935, 22502322, 25002580, 37503870, 45004644, 56255805, 75007740, 112511610, 225023220]

約数ペア:

[(1, 225023220), (2, 112511610), (3, 75007740), (4, 56255805), (5, 45004644), (6, 37503870), (9, 25002580), (10, 22502322), (12, 18751935), (15, 15001548), (17, 13236660), (18, 12501290), (20, 11251161), (30, 7500774), (34, 6618330), (36, 6250645), (45, 5000516), (51, 4412220), (60, 3750387), (68, 3309165), (85, 2647332), (90, 2500258), (102, 2206110), (151, 1490220), (153, 1470740), (170, 1323666), (180, 1250129), (204, 1103055), (255, 882444), (302, 745110), (306, 735370), (340, 661833), (453, 496740), (487, 462060), (510, 441222), (604, 372555), (612, 367685), (755, 298044), (765, 294148), (906, 248370), (974, 231030), (1020, 220611), (1359, 165580), (1461, 154020), (1510, 149022), (1530, 147074), (1812, 124185), (1948, 115515), (2265, 99348), (2435, 92412), (2567, 87660), (2718, 82790), (2922, 77010), (3020, 74511), (3060, 73537), (4383, 51340), (4530, 49674), (4870, 46206), (5134, 43830), (5436, 41395), (5844, 38505), (6795, 33116), (7305, 30804), (7701, 29220), (8279, 27180), (8766, 25670), (9060, 24837), (9740, 23103), (10268, 21915), (12835, 17532), (13590, 16558), (14610, 15402)]