205243380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67073}}^1$

素因数の和:67105

約数の個数: 72

約数和(自身を含む): 659203272

約数和(自身を除く): 453959892

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, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 67073, 134146, 201219, 268292, 335365, 402438, 603657, 670730, 804876, 1006095, 1140241, 1207314, 1341460, 2012190, 2280482, 2414628, 3018285, 3420723, 4024380, 4560964, 5701205, 6036570, 6841446, 10262169, 11402410, 12073140, 13682892, 17103615, 20524338, 22804820, 34207230, 41048676, 51310845, 68414460, 102621690, 205243380]

約数ペア:

[(1, 205243380), (2, 102621690), (3, 68414460), (4, 51310845), (5, 41048676), (6, 34207230), (9, 22804820), (10, 20524338), (12, 17103615), (15, 13682892), (17, 12073140), (18, 11402410), (20, 10262169), (30, 6841446), (34, 6036570), (36, 5701205), (45, 4560964), (51, 4024380), (60, 3420723), (68, 3018285), (85, 2414628), (90, 2280482), (102, 2012190), (153, 1341460), (170, 1207314), (180, 1140241), (204, 1006095), (255, 804876), (306, 670730), (340, 603657), (510, 402438), (612, 335365), (765, 268292), (1020, 201219), (1530, 134146), (3060, 67073)]