138720660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5737}}^1$

素因数の和:5793

約数の個数: 96

約数和(自身を含む): 431864832

約数和(自身を除く): 293144172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 5737, 6045, 8060, 11474, 12090, 17211, 22948, 24180, 28685, 34422, 57370, 68844, 74581, 86055, 114740, 149162, 172110, 177847, 223743, 298324, 344220, 355694, 372905, 447486, 533541, 711388, 745810, 889235, 894972, 1067082, 1118715, 1491620, 1778470, 2134164, 2237430, 2312011, 2667705, 3556940, 4474860, 4624022, 5335410, 6936033, 9248044, 10670820, 11560055, 13872066, 23120110, 27744132, 34680165, 46240220, 69360330, 138720660]

約数ペア:

[(1, 138720660), (2, 69360330), (3, 46240220), (4, 34680165), (5, 27744132), (6, 23120110), (10, 13872066), (12, 11560055), (13, 10670820), (15, 9248044), (20, 6936033), (26, 5335410), (30, 4624022), (31, 4474860), (39, 3556940), (52, 2667705), (60, 2312011), (62, 2237430), (65, 2134164), (78, 1778470), (93, 1491620), (124, 1118715), (130, 1067082), (155, 894972), (156, 889235), (186, 745810), (195, 711388), (260, 533541), (310, 447486), (372, 372905), (390, 355694), (403, 344220), (465, 298324), (620, 223743), (780, 177847), (806, 172110), (930, 149162), (1209, 114740), (1612, 86055), (1860, 74581), (2015, 68844), (2418, 57370), (4030, 34422), (4836, 28685), (5737, 24180), (6045, 22948), (8060, 17211), (11474, 12090)]