1585427870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 3194178624

約数和(自身を除く): 1608750754

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 73, 130, 142, 146, 169, 181, 338, 355, 362, 365, 710, 730, 845, 905, 923, 949, 1690, 1810, 1846, 1898, 2353, 4615, 4706, 4745, 5183, 9230, 9490, 10366, 11765, 11999, 12337, 12851, 13213, 23530, 23998, 24674, 25702, 25915, 26426, 30589, 51830, 59995, 61178, 61685, 64255, 66065, 67379, 119990, 123370, 128510, 132130, 134758, 152945, 167063, 171769, 305890, 334126, 336895, 343538, 673790, 835315, 858845, 875927, 938123, 1670630, 1717690, 1751854, 1876246, 2171819, 2232997, 4343638, 4379635, 4465994, 4690615, 8759270, 9381230, 10859095, 11164985, 12195599, 21718190, 22329970, 24391198, 60977995, 121955990, 158542787, 317085574, 792713935, 1585427870]

約数ペア:

[(1, 1585427870), (2, 792713935), (5, 317085574), (10, 158542787), (13, 121955990), (26, 60977995), (65, 24391198), (71, 22329970), (73, 21718190), (130, 12195599), (142, 11164985), (146, 10859095), (169, 9381230), (181, 8759270), (338, 4690615), (355, 4465994), (362, 4379635), (365, 4343638), (710, 2232997), (730, 2171819), (845, 1876246), (905, 1751854), (923, 1717690), (949, 1670630), (1690, 938123), (1810, 875927), (1846, 858845), (1898, 835315), (2353, 673790), (4615, 343538), (4706, 336895), (4745, 334126), (5183, 305890), (9230, 171769), (9490, 167063), (10366, 152945), (11765, 134758), (11999, 132130), (12337, 128510), (12851, 123370), (13213, 119990), (23530, 67379), (23998, 66065), (24674, 64255), (25702, 61685), (25915, 61178), (26426, 59995), (30589, 51830)]