861895320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50227}}^1$

素因数の和:50265

約数の個数: 128

約数和(自身を含む): 3037789440

約数和(自身を除く): 2175894120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 50227, 100454, 150681, 200908, 251135, 301362, 401816, 502270, 552497, 602724, 652951, 753405, 1004540, 1104994, 1205448, 1305902, 1506810, 1657491, 1958853, 2009080, 2209988, 2611804, 2762485, 3013620, 3264755, 3314982, 3917706, 4419976, 5223608, 5524970, 6027240, 6529510, 6629964, 7182461, 7835412, 8287455, 9794265, 11049940, 13059020, 13259928, 14364922, 15670824, 16574910, 19588530, 21547383, 22099880, 26118040, 28729844, 33149820, 35912305, 39177060, 43094766, 57459688, 66299640, 71824610, 78354120, 86189532, 107736915, 143649220, 172379064, 215473830, 287298440, 430947660, 861895320]

約数ペア:

[(1, 861895320), (2, 430947660), (3, 287298440), (4, 215473830), (5, 172379064), (6, 143649220), (8, 107736915), (10, 86189532), (11, 78354120), (12, 71824610), (13, 66299640), (15, 57459688), (20, 43094766), (22, 39177060), (24, 35912305), (26, 33149820), (30, 28729844), (33, 26118040), (39, 22099880), (40, 21547383), (44, 19588530), (52, 16574910), (55, 15670824), (60, 14364922), (65, 13259928), (66, 13059020), (78, 11049940), (88, 9794265), (104, 8287455), (110, 7835412), (120, 7182461), (130, 6629964), (132, 6529510), (143, 6027240), (156, 5524970), (165, 5223608), (195, 4419976), (220, 3917706), (260, 3314982), (264, 3264755), (286, 3013620), (312, 2762485), (330, 2611804), (390, 2209988), (429, 2009080), (440, 1958853), (520, 1657491), (572, 1506810), (660, 1305902), (715, 1205448), (780, 1104994), (858, 1004540), (1144, 753405), (1320, 652951), (1430, 602724), (1560, 552497), (1716, 502270), (2145, 401816), (2860, 301362), (3432, 251135), (4290, 200908), (5720, 150681), (8580, 100454), (17160, 50227)]