205545060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{54377}}^1$

素因数の和:54402

約数の個数: 96

約数和(自身を含む): 730840320

約数和(自身を除く): 525295260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 54377, 108754, 163131, 217508, 271885, 326262, 380639, 489393, 543770, 652524, 761278, 815655, 978786, 1087540, 1141917, 1468179, 1522556, 1631310, 1903195, 1957572, 2283834, 2446965, 2936358, 3262620, 3425751, 3806390, 4567668, 4893930, 5709585, 5872716, 6851502, 7340895, 7612780, 9787860, 10277253, 11419170, 13703004, 14681790, 17128755, 20554506, 22838340, 29363580, 34257510, 41109012, 51386265, 68515020, 102772530, 205545060]

約数ペア:

[(1, 205545060), (2, 102772530), (3, 68515020), (4, 51386265), (5, 41109012), (6, 34257510), (7, 29363580), (9, 22838340), (10, 20554506), (12, 17128755), (14, 14681790), (15, 13703004), (18, 11419170), (20, 10277253), (21, 9787860), (27, 7612780), (28, 7340895), (30, 6851502), (35, 5872716), (36, 5709585), (42, 4893930), (45, 4567668), (54, 3806390), (60, 3425751), (63, 3262620), (70, 2936358), (84, 2446965), (90, 2283834), (105, 1957572), (108, 1903195), (126, 1631310), (135, 1522556), (140, 1468179), (180, 1141917), (189, 1087540), (210, 978786), (252, 815655), (270, 761278), (315, 652524), (378, 543770), (420, 489393), (540, 380639), (630, 326262), (756, 271885), (945, 217508), (1260, 163131), (1890, 108754), (3780, 54377)]