663634140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2281}}^1$

素因数の和:2679

約数の個数: 96

約数和(自身を含む): 2007356736

約数和(自身を除く): 1343722596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 373, 390, 746, 780, 1119, 1492, 1865, 2238, 2281, 3730, 4476, 4562, 4849, 5595, 6843, 7460, 9124, 9698, 11190, 11405, 13686, 14547, 19396, 22380, 22810, 24245, 27372, 29094, 29653, 34215, 45620, 48490, 58188, 59306, 68430, 72735, 88959, 96980, 118612, 136860, 145470, 148265, 177918, 290940, 296530, 355836, 444795, 593060, 850813, 889590, 1701626, 1779180, 2552439, 3403252, 4254065, 5104878, 8508130, 10209756, 11060569, 12762195, 17016260, 22121138, 25524390, 33181707, 44242276, 51048780, 55302845, 66363414, 110605690, 132726828, 165908535, 221211380, 331817070, 663634140]

約数ペア:

[(1, 663634140), (2, 331817070), (3, 221211380), (4, 165908535), (5, 132726828), (6, 110605690), (10, 66363414), (12, 55302845), (13, 51048780), (15, 44242276), (20, 33181707), (26, 25524390), (30, 22121138), (39, 17016260), (52, 12762195), (60, 11060569), (65, 10209756), (78, 8508130), (130, 5104878), (156, 4254065), (195, 3403252), (260, 2552439), (373, 1779180), (390, 1701626), (746, 889590), (780, 850813), (1119, 593060), (1492, 444795), (1865, 355836), (2238, 296530), (2281, 290940), (3730, 177918), (4476, 148265), (4562, 145470), (4849, 136860), (5595, 118612), (6843, 96980), (7460, 88959), (9124, 72735), (9698, 68430), (11190, 59306), (11405, 58188), (13686, 48490), (14547, 45620), (19396, 34215), (22380, 29653), (22810, 29094), (24245, 27372)]