140135004

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 368076800

約数和(自身を除く): 227941796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 199, 279, 372, 398, 558, 597, 631, 796, 1116, 1194, 1262, 1791, 1893, 2388, 2524, 3582, 3786, 5679, 6169, 7164, 7572, 11358, 12338, 18507, 19561, 22716, 24676, 37014, 39122, 55521, 58683, 74028, 78244, 111042, 117366, 125569, 176049, 222084, 234732, 251138, 352098, 376707, 502276, 704196, 753414, 1130121, 1506828, 2260242, 3892639, 4520484, 7785278, 11677917, 15570556, 23355834, 35033751, 46711668, 70067502, 140135004]

約数ペア:

[(1, 140135004), (2, 70067502), (3, 46711668), (4, 35033751), (6, 23355834), (9, 15570556), (12, 11677917), (18, 7785278), (31, 4520484), (36, 3892639), (62, 2260242), (93, 1506828), (124, 1130121), (186, 753414), (199, 704196), (279, 502276), (372, 376707), (398, 352098), (558, 251138), (597, 234732), (631, 222084), (796, 176049), (1116, 125569), (1194, 117366), (1262, 111042), (1791, 78244), (1893, 74028), (2388, 58683), (2524, 55521), (3582, 39122), (3786, 37014), (5679, 24676), (6169, 22716), (7164, 19561), (7572, 18507), (11358, 12338)]