25738259940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{327209}}^1$

素因数の和:327266

約数の個数: 144

約数和(自身を含む): 85755196800

約数和(自身を除く): 60016936860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2622, 3420, 3933, 4140, 4370, 5244, 6555, 7866, 8740, 13110, 15732, 19665, 26220, 39330, 78660, 327209, 654418, 981627, 1308836, 1636045, 1963254, 2944881, 3272090, 3926508, 4908135, 5889762, 6216971, 6544180, 7525807, 9816270, 11779524, 12433942, 14724405, 15051614, 18650913, 19632540, 22577421, 24867884, 29448810, 30103228, 31084855, 37301826, 37629035, 45154842, 55952739, 58897620, 62169710, 67732263, 74603652, 75258070, 90309684, 93254565, 111905478, 112887105, 124339420, 135464526, 142990333, 150516140, 186509130, 223810956, 225774210, 270929052, 279763695, 285980666, 338661315, 373018260, 428970999, 451548420, 559527390, 571961332, 677322630, 714951665, 857941998, 1119054780, 1286912997, 1354645260, 1429903330, 1715883996, 2144854995, 2573825994, 2859806660, 4289709990, 5147651988, 6434564985, 8579419980, 12869129970, 25738259940]

約数ペア:

[(1, 25738259940), (2, 12869129970), (3, 8579419980), (4, 6434564985), (5, 5147651988), (6, 4289709990), (9, 2859806660), (10, 2573825994), (12, 2144854995), (15, 1715883996), (18, 1429903330), (19, 1354645260), (20, 1286912997), (23, 1119054780), (30, 857941998), (36, 714951665), (38, 677322630), (45, 571961332), (46, 559527390), (57, 451548420), (60, 428970999), (69, 373018260), (76, 338661315), (90, 285980666), (92, 279763695), (95, 270929052), (114, 225774210), (115, 223810956), (138, 186509130), (171, 150516140), (180, 142990333), (190, 135464526), (207, 124339420), (228, 112887105), (230, 111905478), (276, 93254565), (285, 90309684), (342, 75258070), (345, 74603652), (380, 67732263), (414, 62169710), (437, 58897620), (460, 55952739), (570, 45154842), (684, 37629035), (690, 37301826), (828, 31084855), (855, 30103228), (874, 29448810), (1035, 24867884), (1140, 22577421), (1311, 19632540), (1380, 18650913), (1710, 15051614), (1748, 14724405), (2070, 12433942), (2185, 11779524), (2622, 9816270), (3420, 7525807), (3933, 6544180), (4140, 6216971), (4370, 5889762), (5244, 4908135), (6555, 3926508), (7866, 3272090), (8740, 2944881), (13110, 1963254), (15732, 1636045), (19665, 1308836), (26220, 981627), (39330, 654418), (78660, 327209)]