57615220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 82093580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 107, 109, 130, 190, 214, 218, 247, 260, 380, 428, 436, 494, 535, 545, 988, 1070, 1090, 1235, 1391, 1417, 2033, 2071, 2140, 2180, 2470, 2782, 2834, 4066, 4142, 4940, 5564, 5668, 6955, 7085, 8132, 8284, 10165, 10355, 11663, 13910, 14170, 20330, 20710, 23326, 26429, 26923, 27820, 28340, 40660, 41420, 46652, 52858, 53846, 58315, 105716, 107692, 116630, 132145, 134615, 151619, 221597, 233260, 264290, 269230, 303238, 443194, 528580, 538460, 606476, 758095, 886388, 1107985, 1516190, 2215970, 2880761, 3032380, 4431940, 5761522, 11523044, 14403805, 28807610, 57615220]

約数ペア:

[(1, 57615220), (2, 28807610), (4, 14403805), (5, 11523044), (10, 5761522), (13, 4431940), (19, 3032380), (20, 2880761), (26, 2215970), (38, 1516190), (52, 1107985), (65, 886388), (76, 758095), (95, 606476), (107, 538460), (109, 528580), (130, 443194), (190, 303238), (214, 269230), (218, 264290), (247, 233260), (260, 221597), (380, 151619), (428, 134615), (436, 132145), (494, 116630), (535, 107692), (545, 105716), (988, 58315), (1070, 53846), (1090, 52858), (1235, 46652), (1391, 41420), (1417, 40660), (2033, 28340), (2071, 27820), (2140, 26923), (2180, 26429), (2470, 23326), (2782, 20710), (2834, 20330), (4066, 14170), (4142, 13910), (4940, 11663), (5564, 10355), (5668, 10165), (6955, 8284), (7085, 8132)]