420412200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53899}}^1$

素因数の和:53931

約数の個数: 96

約数和(自身を含む): 1403556000

約数和(自身を除く): 983143800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 53899, 107798, 161697, 215596, 269495, 323394, 431192, 538990, 646788, 700687, 808485, 1077980, 1293576, 1347475, 1401374, 1616970, 2102061, 2155960, 2694950, 2802748, 3233940, 3503435, 4042425, 4204122, 5389900, 5605496, 6467880, 7006870, 8084850, 8408244, 10510305, 10779800, 14013740, 16169700, 16816488, 17517175, 21020610, 28027480, 32339400, 35034350, 42041220, 52551525, 70068700, 84082440, 105103050, 140137400, 210206100, 420412200]

約数ペア:

[(1, 420412200), (2, 210206100), (3, 140137400), (4, 105103050), (5, 84082440), (6, 70068700), (8, 52551525), (10, 42041220), (12, 35034350), (13, 32339400), (15, 28027480), (20, 21020610), (24, 17517175), (25, 16816488), (26, 16169700), (30, 14013740), (39, 10779800), (40, 10510305), (50, 8408244), (52, 8084850), (60, 7006870), (65, 6467880), (75, 5605496), (78, 5389900), (100, 4204122), (104, 4042425), (120, 3503435), (130, 3233940), (150, 2802748), (156, 2694950), (195, 2155960), (200, 2102061), (260, 1616970), (300, 1401374), (312, 1347475), (325, 1293576), (390, 1077980), (520, 808485), (600, 700687), (650, 646788), (780, 538990), (975, 431192), (1300, 323394), (1560, 269495), (1950, 215596), (2600, 161697), (3900, 107798), (7800, 53899)]