9955540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 26127360

約数和(自身を除く): 16171820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 89, 94, 119, 140, 170, 178, 188, 235, 238, 329, 340, 356, 445, 470, 476, 595, 623, 658, 799, 890, 940, 1190, 1246, 1316, 1513, 1598, 1645, 1780, 2380, 2492, 3026, 3115, 3196, 3290, 3995, 4183, 5593, 6052, 6230, 6580, 7565, 7990, 8366, 10591, 11186, 12460, 15130, 15980, 16732, 20915, 21182, 22372, 27965, 29281, 30260, 41830, 42364, 52955, 55930, 58562, 71111, 83660, 105910, 111860, 117124, 142222, 146405, 211820, 284444, 292810, 355555, 497777, 585620, 711110, 995554, 1422220, 1991108, 2488885, 4977770, 9955540]

約数ペア:

[(1, 9955540), (2, 4977770), (4, 2488885), (5, 1991108), (7, 1422220), (10, 995554), (14, 711110), (17, 585620), (20, 497777), (28, 355555), (34, 292810), (35, 284444), (47, 211820), (68, 146405), (70, 142222), (85, 117124), (89, 111860), (94, 105910), (119, 83660), (140, 71111), (170, 58562), (178, 55930), (188, 52955), (235, 42364), (238, 41830), (329, 30260), (340, 29281), (356, 27965), (445, 22372), (470, 21182), (476, 20915), (595, 16732), (623, 15980), (658, 15130), (799, 12460), (890, 11186), (940, 10591), (1190, 8366), (1246, 7990), (1316, 7565), (1513, 6580), (1598, 6230), (1645, 6052), (1780, 5593), (2380, 4183), (2492, 3995), (3026, 3290), (3115, 3196)]