122631700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 291023040

約数和(自身を除く): 168391340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 79, 86, 95, 100, 158, 172, 190, 215, 316, 361, 380, 395, 430, 475, 722, 790, 817, 860, 950, 1075, 1444, 1501, 1580, 1634, 1805, 1900, 1975, 2150, 3002, 3268, 3397, 3610, 3950, 4085, 4300, 6004, 6794, 7220, 7505, 7900, 8170, 9025, 13588, 15010, 15523, 16340, 16985, 18050, 20425, 28519, 30020, 31046, 33970, 36100, 37525, 40850, 57038, 62092, 64543, 67940, 75050, 77615, 81700, 84925, 114076, 129086, 142595, 150100, 155230, 169850, 258172, 285190, 310460, 322715, 339700, 388075, 570380, 645430, 712975, 776150, 1226317, 1290860, 1425950, 1552300, 1613575, 2452634, 2851900, 3227150, 4905268, 6131585, 6454300, 12263170, 24526340, 30657925, 61315850, 122631700]

約数ペア:

[(1, 122631700), (2, 61315850), (4, 30657925), (5, 24526340), (10, 12263170), (19, 6454300), (20, 6131585), (25, 4905268), (38, 3227150), (43, 2851900), (50, 2452634), (76, 1613575), (79, 1552300), (86, 1425950), (95, 1290860), (100, 1226317), (158, 776150), (172, 712975), (190, 645430), (215, 570380), (316, 388075), (361, 339700), (380, 322715), (395, 310460), (430, 285190), (475, 258172), (722, 169850), (790, 155230), (817, 150100), (860, 142595), (950, 129086), (1075, 114076), (1444, 84925), (1501, 81700), (1580, 77615), (1634, 75050), (1805, 67940), (1900, 64543), (1975, 62092), (2150, 57038), (3002, 40850), (3268, 37525), (3397, 36100), (3610, 33970), (3950, 31046), (4085, 30020), (4300, 28519), (6004, 20425), (6794, 18050), (7220, 16985), (7505, 16340), (7900, 15523), (8170, 15010), (9025, 13588)]