8719980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 26417664

約数和(自身を除く): 17697684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 83, 85, 102, 103, 166, 170, 204, 206, 249, 255, 309, 332, 340, 412, 415, 498, 510, 515, 618, 830, 996, 1020, 1030, 1236, 1245, 1411, 1545, 1660, 1751, 2060, 2490, 2822, 3090, 3502, 4233, 4980, 5253, 5644, 6180, 7004, 7055, 8466, 8549, 8755, 10506, 14110, 16932, 17098, 17510, 21012, 21165, 25647, 26265, 28220, 34196, 35020, 42330, 42745, 51294, 52530, 84660, 85490, 102588, 105060, 128235, 145333, 170980, 256470, 290666, 435999, 512940, 581332, 726665, 871998, 1453330, 1743996, 2179995, 2906660, 4359990, 8719980]

約数ペア:

[(1, 8719980), (2, 4359990), (3, 2906660), (4, 2179995), (5, 1743996), (6, 1453330), (10, 871998), (12, 726665), (15, 581332), (17, 512940), (20, 435999), (30, 290666), (34, 256470), (51, 170980), (60, 145333), (68, 128235), (83, 105060), (85, 102588), (102, 85490), (103, 84660), (166, 52530), (170, 51294), (204, 42745), (206, 42330), (249, 35020), (255, 34196), (309, 28220), (332, 26265), (340, 25647), (412, 21165), (415, 21012), (498, 17510), (510, 17098), (515, 16932), (618, 14110), (830, 10506), (996, 8755), (1020, 8549), (1030, 8466), (1236, 7055), (1245, 7004), (1411, 6180), (1545, 5644), (1660, 5253), (1751, 4980), (2060, 4233), (2490, 3502), (2822, 3090)]