29123977700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1146

約数の個数: 144

約数和(自身を含む): 67615672320

約数和(自身を除く): 38491694620

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 419, 460, 470, 575, 643, 838, 940, 1081, 1150, 1175, 1286, 1676, 2095, 2162, 2300, 2350, 2572, 3215, 4190, 4324, 4700, 5405, 6430, 8380, 9637, 10475, 10810, 12860, 14789, 16075, 19274, 19693, 20950, 21620, 27025, 29578, 30221, 32150, 38548, 39386, 41900, 48185, 54050, 59156, 60442, 64300, 73945, 78772, 96370, 98465, 108100, 120884, 147890, 151105, 192740, 196930, 240925, 269417, 295780, 302210, 369725, 393860, 452939, 481850, 492325, 538834, 604420, 695083, 739450, 755525, 905878, 963700, 984650, 1077668, 1347085, 1390166, 1478900, 1511050, 1811756, 1969300, 2264695, 2694170, 2780332, 3022100, 3475415, 4529390, 5388340, 6196591, 6735425, 6950830, 9058780, 11323475, 12393182, 12662599, 13470850, 13901660, 17377075, 22646950, 24786364, 25325198, 26941700, 30982955, 34754150, 45293900, 50650396, 61965910, 63312995, 69508300, 123931820, 126625990, 154914775, 253251980, 291239777, 309829550, 316564975, 582479554, 619659100, 633129950, 1164959108, 1266259900, 1456198885, 2912397770, 5824795540, 7280994425, 14561988850, 29123977700]

約数ペア:

[(1, 29123977700), (2, 14561988850), (4, 7280994425), (5, 5824795540), (10, 2912397770), (20, 1456198885), (23, 1266259900), (25, 1164959108), (46, 633129950), (47, 619659100), (50, 582479554), (92, 316564975), (94, 309829550), (100, 291239777), (115, 253251980), (188, 154914775), (230, 126625990), (235, 123931820), (419, 69508300), (460, 63312995), (470, 61965910), (575, 50650396), (643, 45293900), (838, 34754150), (940, 30982955), (1081, 26941700), (1150, 25325198), (1175, 24786364), (1286, 22646950), (1676, 17377075), (2095, 13901660), (2162, 13470850), (2300, 12662599), (2350, 12393182), (2572, 11323475), (3215, 9058780), (4190, 6950830), (4324, 6735425), (4700, 6196591), (5405, 5388340), (6430, 4529390), (8380, 3475415), (9637, 3022100), (10475, 2780332), (10810, 2694170), (12860, 2264695), (14789, 1969300), (16075, 1811756), (19274, 1511050), (19693, 1478900), (20950, 1390166), (21620, 1347085), (27025, 1077668), (29578, 984650), (30221, 963700), (32150, 905878), (38548, 755525), (39386, 739450), (41900, 695083), (48185, 604420), (54050, 538834), (59156, 492325), (60442, 481850), (64300, 452939), (73945, 393860), (78772, 369725), (96370, 302210), (98465, 295780), (108100, 269417), (120884, 240925), (147890, 196930), (151105, 192740)]