1870291080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{247393}}^1$

素因数の和:247420

約数の個数: 128

約数和(自身を含む): 7124947200

約数和(自身を除く): 5254656120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 247393, 494786, 742179, 989572, 1236965, 1484358, 1731751, 1979144, 2226537, 2473930, 2968716, 3463502, 3710895, 4453074, 4947860, 5195253, 5937432, 6679611, 6927004, 7421790, 8658755, 8906148, 9895720, 10390506, 11132685, 13359222, 13854008, 14843580, 15585759, 17317510, 17812296, 20781012, 22265370, 25976265, 26718444, 29687160, 31171518, 33398055, 34635020, 41562024, 44530740, 46757277, 51952530, 53436888, 62343036, 66796110, 69270040, 77928795, 89061480, 93514554, 103905060, 124686072, 133592220, 155857590, 187029108, 207810120, 233786385, 267184440, 311715180, 374058216, 467572770, 623430360, 935145540, 1870291080]

約数ペア:

[(1, 1870291080), (2, 935145540), (3, 623430360), (4, 467572770), (5, 374058216), (6, 311715180), (7, 267184440), (8, 233786385), (9, 207810120), (10, 187029108), (12, 155857590), (14, 133592220), (15, 124686072), (18, 103905060), (20, 93514554), (21, 89061480), (24, 77928795), (27, 69270040), (28, 66796110), (30, 62343036), (35, 53436888), (36, 51952530), (40, 46757277), (42, 44530740), (45, 41562024), (54, 34635020), (56, 33398055), (60, 31171518), (63, 29687160), (70, 26718444), (72, 25976265), (84, 22265370), (90, 20781012), (105, 17812296), (108, 17317510), (120, 15585759), (126, 14843580), (135, 13854008), (140, 13359222), (168, 11132685), (180, 10390506), (189, 9895720), (210, 8906148), (216, 8658755), (252, 7421790), (270, 6927004), (280, 6679611), (315, 5937432), (360, 5195253), (378, 4947860), (420, 4453074), (504, 3710895), (540, 3463502), (630, 2968716), (756, 2473930), (840, 2226537), (945, 1979144), (1080, 1731751), (1260, 1484358), (1512, 1236965), (1890, 989572), (2520, 742179), (3780, 494786), (7560, 247393)]