1131615940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 3026854656

約数和(自身を除く): 1895238716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 647, 806, 868, 910, 961, 1085, 1294, 1612, 1820, 1922, 2015, 2170, 2588, 2821, 3235, 3844, 4030, 4340, 4529, 4805, 5642, 6470, 6727, 8060, 8411, 9058, 9610, 11284, 12493, 12940, 13454, 14105, 16822, 18116, 19220, 20057, 22645, 24986, 26908, 28210, 33635, 33644, 40114, 42055, 45290, 49972, 56420, 58877, 62465, 67270, 80228, 84110, 87451, 90580, 100285, 117754, 124930, 134540, 140399, 168220, 174902, 200570, 235508, 249860, 260741, 280798, 294385, 349804, 401140, 437255, 521482, 561596, 588770, 621767, 701995, 874510, 1042964, 1177540, 1243534, 1303705, 1403990, 1749020, 1825187, 2487068, 2607410, 2807980, 3108835, 3650374, 4352369, 5214820, 6217670, 7300748, 8082971, 8704738, 9125935, 12435340, 16165942, 17409476, 18251870, 21761845, 32331884, 36503740, 40414855, 43523690, 56580797, 80829710, 87047380, 113161594, 161659420, 226323188, 282903985, 565807970, 1131615940]

約数ペア:

[(1, 1131615940), (2, 565807970), (4, 282903985), (5, 226323188), (7, 161659420), (10, 113161594), (13, 87047380), (14, 80829710), (20, 56580797), (26, 43523690), (28, 40414855), (31, 36503740), (35, 32331884), (52, 21761845), (62, 18251870), (65, 17409476), (70, 16165942), (91, 12435340), (124, 9125935), (130, 8704738), (140, 8082971), (155, 7300748), (182, 6217670), (217, 5214820), (260, 4352369), (310, 3650374), (364, 3108835), (403, 2807980), (434, 2607410), (455, 2487068), (620, 1825187), (647, 1749020), (806, 1403990), (868, 1303705), (910, 1243534), (961, 1177540), (1085, 1042964), (1294, 874510), (1612, 701995), (1820, 621767), (1922, 588770), (2015, 561596), (2170, 521482), (2588, 437255), (2821, 401140), (3235, 349804), (3844, 294385), (4030, 280798), (4340, 260741), (4529, 249860), (4805, 235508), (5642, 200570), (6470, 174902), (6727, 168220), (8060, 140399), (8411, 134540), (9058, 124930), (9610, 117754), (11284, 100285), (12493, 90580), (12940, 87451), (13454, 84110), (14105, 80228), (16822, 67270), (18116, 62465), (19220, 58877), (20057, 56420), (22645, 49972), (24986, 45290), (26908, 42055), (28210, 40114), (33635, 33644)]