153709780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 385523712

約数和(自身を除く): 231813932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 107, 124, 140, 155, 214, 217, 310, 331, 428, 434, 535, 620, 662, 749, 868, 1070, 1085, 1324, 1498, 1655, 2140, 2170, 2317, 2996, 3310, 3317, 3745, 4340, 4634, 6620, 6634, 7490, 9268, 10261, 11585, 13268, 14980, 16585, 20522, 23170, 23219, 33170, 35417, 41044, 46340, 46438, 51305, 66340, 70834, 71827, 92876, 102610, 116095, 141668, 143654, 177085, 205220, 232190, 247919, 287308, 354170, 359135, 464380, 495838, 708340, 718270, 991676, 1097927, 1239595, 1436540, 2195854, 2479190, 4391708, 4958380, 5489635, 7685489, 10979270, 15370978, 21958540, 30741956, 38427445, 76854890, 153709780]

約数ペア:

[(1, 153709780), (2, 76854890), (4, 38427445), (5, 30741956), (7, 21958540), (10, 15370978), (14, 10979270), (20, 7685489), (28, 5489635), (31, 4958380), (35, 4391708), (62, 2479190), (70, 2195854), (107, 1436540), (124, 1239595), (140, 1097927), (155, 991676), (214, 718270), (217, 708340), (310, 495838), (331, 464380), (428, 359135), (434, 354170), (535, 287308), (620, 247919), (662, 232190), (749, 205220), (868, 177085), (1070, 143654), (1085, 141668), (1324, 116095), (1498, 102610), (1655, 92876), (2140, 71827), (2170, 70834), (2317, 66340), (2996, 51305), (3310, 46438), (3317, 46340), (3745, 41044), (4340, 35417), (4634, 33170), (6620, 23219), (6634, 23170), (7490, 20522), (9268, 16585), (10261, 14980), (11585, 13268)]