51855180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3543

約数の個数: 96

約数和(自身を含む): 164640000

約数和(自身を除く): 112784820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3499, 3705, 4940, 6998, 7410, 10497, 13996, 14820, 17495, 20994, 34990, 41988, 45487, 52485, 66481, 69980, 90974, 104970, 132962, 136461, 181948, 199443, 209940, 227435, 265924, 272922, 332405, 398886, 454870, 545844, 664810, 682305, 797772, 864253, 909740, 997215, 1329620, 1364610, 1728506, 1994430, 2592759, 2729220, 3457012, 3988860, 4321265, 5185518, 8642530, 10371036, 12963795, 17285060, 25927590, 51855180]

約数ペア:

[(1, 51855180), (2, 25927590), (3, 17285060), (4, 12963795), (5, 10371036), (6, 8642530), (10, 5185518), (12, 4321265), (13, 3988860), (15, 3457012), (19, 2729220), (20, 2592759), (26, 1994430), (30, 1728506), (38, 1364610), (39, 1329620), (52, 997215), (57, 909740), (60, 864253), (65, 797772), (76, 682305), (78, 664810), (95, 545844), (114, 454870), (130, 398886), (156, 332405), (190, 272922), (195, 265924), (228, 227435), (247, 209940), (260, 199443), (285, 181948), (380, 136461), (390, 132962), (494, 104970), (570, 90974), (741, 69980), (780, 66481), (988, 52485), (1140, 45487), (1235, 41988), (1482, 34990), (2470, 20994), (2964, 17495), (3499, 14820), (3705, 13996), (4940, 10497), (6998, 7410)]