130490780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 327462912

約数和(自身を除く): 196972132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 107, 124, 140, 155, 214, 217, 281, 310, 428, 434, 535, 562, 620, 749, 868, 1070, 1085, 1124, 1405, 1498, 1967, 2140, 2170, 2810, 2996, 3317, 3745, 3934, 4340, 5620, 6634, 7490, 7868, 8711, 9835, 13268, 14980, 16585, 17422, 19670, 23219, 30067, 33170, 34844, 39340, 43555, 46438, 60134, 60977, 66340, 87110, 92876, 116095, 120268, 121954, 150335, 174220, 210469, 232190, 243908, 300670, 304885, 420938, 464380, 601340, 609770, 841876, 932077, 1052345, 1219540, 1864154, 2104690, 3728308, 4209380, 4660385, 6524539, 9320770, 13049078, 18641540, 26098156, 32622695, 65245390, 130490780]

約数ペア:

[(1, 130490780), (2, 65245390), (4, 32622695), (5, 26098156), (7, 18641540), (10, 13049078), (14, 9320770), (20, 6524539), (28, 4660385), (31, 4209380), (35, 3728308), (62, 2104690), (70, 1864154), (107, 1219540), (124, 1052345), (140, 932077), (155, 841876), (214, 609770), (217, 601340), (281, 464380), (310, 420938), (428, 304885), (434, 300670), (535, 243908), (562, 232190), (620, 210469), (749, 174220), (868, 150335), (1070, 121954), (1085, 120268), (1124, 116095), (1405, 92876), (1498, 87110), (1967, 66340), (2140, 60977), (2170, 60134), (2810, 46438), (2996, 43555), (3317, 39340), (3745, 34844), (3934, 33170), (4340, 30067), (5620, 23219), (6634, 19670), (7490, 17422), (7868, 16585), (8711, 14980), (9835, 13268)]