140172942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1723}}^1$

素因数の和:1897

約数の個数: 64

約数和(自身を含む): 347558400

約数和(自身を除く): 207385458

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 149, 182, 273, 298, 447, 546, 894, 1043, 1723, 1937, 2086, 3129, 3446, 3874, 5169, 5811, 6258, 10338, 11622, 12061, 13559, 22399, 24122, 27118, 36183, 40677, 44798, 67197, 72366, 81354, 134394, 156793, 256727, 313586, 470379, 513454, 770181, 940758, 1540362, 1797089, 3337451, 3594178, 5391267, 6674902, 10012353, 10782534, 20024706, 23362157, 46724314, 70086471, 140172942]

約数ペア:

[(1, 140172942), (2, 70086471), (3, 46724314), (6, 23362157), (7, 20024706), (13, 10782534), (14, 10012353), (21, 6674902), (26, 5391267), (39, 3594178), (42, 3337451), (78, 1797089), (91, 1540362), (149, 940758), (182, 770181), (273, 513454), (298, 470379), (447, 313586), (546, 256727), (894, 156793), (1043, 134394), (1723, 81354), (1937, 72366), (2086, 67197), (3129, 44798), (3446, 40677), (3874, 36183), (5169, 27118), (5811, 24122), (6258, 22399), (10338, 13559), (11622, 12061)]