979660140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1540

約数の個数: 144

約数和(自身を含む): 2990453760

約数和(自身を除く): 2010793620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 361, 372, 380, 465, 570, 589, 620, 722, 930, 1083, 1140, 1178, 1444, 1459, 1767, 1805, 1860, 2166, 2356, 2918, 2945, 3534, 3610, 4332, 4377, 5415, 5836, 5890, 7068, 7220, 7295, 8754, 8835, 10830, 11191, 11780, 14590, 17508, 17670, 21660, 21885, 22382, 27721, 29180, 33573, 35340, 43770, 44764, 45229, 55442, 55955, 67146, 83163, 87540, 90458, 110884, 111910, 134292, 135687, 138605, 166326, 167865, 180916, 223820, 226145, 271374, 277210, 332652, 335730, 415815, 452290, 526699, 542748, 554420, 671460, 678435, 831630, 859351, 904580, 1053398, 1356870, 1580097, 1663260, 1718702, 2106796, 2578053, 2633495, 2713740, 3160194, 3437404, 4296755, 5156106, 5266990, 6320388, 7900485, 8593510, 10312212, 10533980, 12890265, 15800970, 16327669, 17187020, 25780530, 31601940, 32655338, 48983007, 51561060, 65310676, 81638345, 97966014, 163276690, 195932028, 244915035, 326553380, 489830070, 979660140]

約数ペア:

[(1, 979660140), (2, 489830070), (3, 326553380), (4, 244915035), (5, 195932028), (6, 163276690), (10, 97966014), (12, 81638345), (15, 65310676), (19, 51561060), (20, 48983007), (30, 32655338), (31, 31601940), (38, 25780530), (57, 17187020), (60, 16327669), (62, 15800970), (76, 12890265), (93, 10533980), (95, 10312212), (114, 8593510), (124, 7900485), (155, 6320388), (186, 5266990), (190, 5156106), (228, 4296755), (285, 3437404), (310, 3160194), (361, 2713740), (372, 2633495), (380, 2578053), (465, 2106796), (570, 1718702), (589, 1663260), (620, 1580097), (722, 1356870), (930, 1053398), (1083, 904580), (1140, 859351), (1178, 831630), (1444, 678435), (1459, 671460), (1767, 554420), (1805, 542748), (1860, 526699), (2166, 452290), (2356, 415815), (2918, 335730), (2945, 332652), (3534, 277210), (3610, 271374), (4332, 226145), (4377, 223820), (5415, 180916), (5836, 167865), (5890, 166326), (7068, 138605), (7220, 135687), (7295, 134292), (8754, 111910), (8835, 110884), (10830, 90458), (11191, 87540), (11780, 83163), (14590, 67146), (17508, 55955), (17670, 55442), (21660, 45229), (21885, 44764), (22382, 43770), (27721, 35340), (29180, 33573)]