7997875060

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{151}}^1\times {\mathrm{1103}}^1$

素因数の和:1291

約数の個数: 120

約数和(自身を含む): 19741268736

約数和(自身を除く): 11743393676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 343, 490, 604, 686, 755, 980, 1057, 1103, 1372, 1510, 1715, 2114, 2206, 2401, 3020, 3430, 4228, 4412, 4802, 5285, 5515, 6860, 7399, 7721, 9604, 10570, 11030, 12005, 14798, 15442, 21140, 22060, 24010, 29596, 30884, 36995, 38605, 48020, 51793, 54047, 73990, 77210, 103586, 108094, 147980, 154420, 166553, 207172, 216188, 258965, 270235, 333106, 362551, 378329, 517930, 540470, 666212, 725102, 756658, 832765, 1035860, 1080940, 1165871, 1450204, 1513316, 1665530, 1812755, 1891645, 2331742, 2648303, 3331060, 3625510, 3783290, 4663484, 5296606, 5829355, 7251020, 7566580, 8161097, 10593212, 11658710, 13241515, 16322194, 23317420, 26483030, 32644388, 40805485, 52966060, 57127679, 81610970, 114255358, 163221940, 228510716, 285638395, 399893753, 571276790, 799787506, 1142553580, 1599575012, 1999468765, 3998937530, 7997875060]

約数ペア:

[(1, 7997875060), (2, 3998937530), (4, 1999468765), (5, 1599575012), (7, 1142553580), (10, 799787506), (14, 571276790), (20, 399893753), (28, 285638395), (35, 228510716), (49, 163221940), (70, 114255358), (98, 81610970), (140, 57127679), (151, 52966060), (196, 40805485), (245, 32644388), (302, 26483030), (343, 23317420), (490, 16322194), (604, 13241515), (686, 11658710), (755, 10593212), (980, 8161097), (1057, 7566580), (1103, 7251020), (1372, 5829355), (1510, 5296606), (1715, 4663484), (2114, 3783290), (2206, 3625510), (2401, 3331060), (3020, 2648303), (3430, 2331742), (4228, 1891645), (4412, 1812755), (4802, 1665530), (5285, 1513316), (5515, 1450204), (6860, 1165871), (7399, 1080940), (7721, 1035860), (9604, 832765), (10570, 756658), (11030, 725102), (12005, 666212), (14798, 540470), (15442, 517930), (21140, 378329), (22060, 362551), (24010, 333106), (29596, 270235), (30884, 258965), (36995, 216188), (38605, 207172), (48020, 166553), (51793, 154420), (54047, 147980), (73990, 108094), (77210, 103586)]