42781380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1133

約数の個数: 96

約数和(自身を含む): 129427200

約数和(自身を除く): 86645820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1069, 1334, 1380, 1740, 2001, 2138, 2668, 3207, 3335, 4002, 4276, 5345, 6414, 6670, 8004, 10005, 10690, 12828, 13340, 16035, 20010, 21380, 24587, 31001, 32070, 40020, 49174, 62002, 64140, 73761, 93003, 98348, 122935, 124004, 147522, 155005, 186006, 245870, 295044, 310010, 368805, 372012, 465015, 491740, 620020, 713023, 737610, 930030, 1426046, 1475220, 1860060, 2139069, 2852092, 3565115, 4278138, 7130230, 8556276, 10695345, 14260460, 21390690, 42781380]

約数ペア:

[(1, 42781380), (2, 21390690), (3, 14260460), (4, 10695345), (5, 8556276), (6, 7130230), (10, 4278138), (12, 3565115), (15, 2852092), (20, 2139069), (23, 1860060), (29, 1475220), (30, 1426046), (46, 930030), (58, 737610), (60, 713023), (69, 620020), (87, 491740), (92, 465015), (115, 372012), (116, 368805), (138, 310010), (145, 295044), (174, 245870), (230, 186006), (276, 155005), (290, 147522), (345, 124004), (348, 122935), (435, 98348), (460, 93003), (580, 73761), (667, 64140), (690, 62002), (870, 49174), (1069, 40020), (1334, 32070), (1380, 31001), (1740, 24587), (2001, 21380), (2138, 20010), (2668, 16035), (3207, 13340), (3335, 12828), (4002, 10690), (4276, 10005), (5345, 8004), (6414, 6670)]