195740580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{881}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 655530624

約数和(自身を除く): 459790044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 529, 644, 690, 805, 881, 966, 1058, 1380, 1587, 1610, 1762, 1932, 2116, 2415, 2643, 2645, 3174, 3220, 3524, 3703, 4405, 4830, 5286, 5290, 6167, 6348, 7406, 7935, 8810, 9660, 10572, 10580, 11109, 12334, 13215, 14812, 15870, 17620, 18501, 18515, 20263, 22218, 24668, 26430, 30835, 31740, 37002, 37030, 40526, 44436, 52860, 55545, 60789, 61670, 74004, 74060, 81052, 92505, 101315, 111090, 121578, 123340, 141841, 185010, 202630, 222180, 243156, 283682, 303945, 370020, 405260, 425523, 466049, 567364, 607890, 709205, 851046, 932098, 1215780, 1398147, 1418410, 1702092, 1864196, 2127615, 2330245, 2796294, 2836820, 3262343, 4255230, 4660490, 5592588, 6524686, 6990735, 8510460, 9320980, 9787029, 13049372, 13981470, 16311715, 19574058, 27962940, 32623430, 39148116, 48935145, 65246860, 97870290, 195740580]

約数ペア:

[(1, 195740580), (2, 97870290), (3, 65246860), (4, 48935145), (5, 39148116), (6, 32623430), (7, 27962940), (10, 19574058), (12, 16311715), (14, 13981470), (15, 13049372), (20, 9787029), (21, 9320980), (23, 8510460), (28, 6990735), (30, 6524686), (35, 5592588), (42, 4660490), (46, 4255230), (60, 3262343), (69, 2836820), (70, 2796294), (84, 2330245), (92, 2127615), (105, 1864196), (115, 1702092), (138, 1418410), (140, 1398147), (161, 1215780), (210, 932098), (230, 851046), (276, 709205), (322, 607890), (345, 567364), (420, 466049), (460, 425523), (483, 405260), (529, 370020), (644, 303945), (690, 283682), (805, 243156), (881, 222180), (966, 202630), (1058, 185010), (1380, 141841), (1587, 123340), (1610, 121578), (1762, 111090), (1932, 101315), (2116, 92505), (2415, 81052), (2643, 74060), (2645, 74004), (3174, 61670), (3220, 60789), (3524, 55545), (3703, 52860), (4405, 44436), (4830, 40526), (5286, 37030), (5290, 37002), (6167, 31740), (6348, 30835), (7406, 26430), (7935, 24668), (8810, 22218), (9660, 20263), (10572, 18515), (10580, 18501), (11109, 17620), (12334, 15870), (13215, 14812)]