7816770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 23950080

約数和(自身を除く): 16133310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 131, 135, 153, 170, 195, 221, 234, 255, 262, 270, 306, 351, 390, 393, 442, 459, 510, 585, 655, 663, 702, 765, 786, 918, 1105, 1170, 1179, 1310, 1326, 1530, 1703, 1755, 1965, 1989, 2210, 2227, 2295, 2358, 3315, 3406, 3510, 3537, 3930, 3978, 4454, 4590, 5109, 5895, 5967, 6630, 6681, 7074, 8515, 9945, 10218, 11135, 11790, 11934, 13362, 15327, 17030, 17685, 19890, 20043, 22270, 25545, 28951, 29835, 30654, 33405, 35370, 40086, 45981, 51090, 57902, 59670, 60129, 66810, 76635, 86853, 91962, 100215, 120258, 144755, 153270, 173706, 200430, 229905, 260559, 289510, 300645, 434265, 459810, 521118, 601290, 781677, 868530, 1302795, 1563354, 2605590, 3908385, 7816770]

約数ペア:

[(1, 7816770), (2, 3908385), (3, 2605590), (5, 1563354), (6, 1302795), (9, 868530), (10, 781677), (13, 601290), (15, 521118), (17, 459810), (18, 434265), (26, 300645), (27, 289510), (30, 260559), (34, 229905), (39, 200430), (45, 173706), (51, 153270), (54, 144755), (65, 120258), (78, 100215), (85, 91962), (90, 86853), (102, 76635), (117, 66810), (130, 60129), (131, 59670), (135, 57902), (153, 51090), (170, 45981), (195, 40086), (221, 35370), (234, 33405), (255, 30654), (262, 29835), (270, 28951), (306, 25545), (351, 22270), (390, 20043), (393, 19890), (442, 17685), (459, 17030), (510, 15327), (585, 13362), (655, 11934), (663, 11790), (702, 11135), (765, 10218), (786, 9945), (918, 8515), (1105, 7074), (1170, 6681), (1179, 6630), (1310, 5967), (1326, 5895), (1530, 5109), (1703, 4590), (1755, 4454), (1965, 3978), (1989, 3930), (2210, 3537), (2227, 3510), (2295, 3406), (2358, 3315)]