15691444790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^2\times {\mathrm{439}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 33987824640

約数和(自身を除く): 18296379850

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 149, 161, 230, 298, 322, 439, 745, 805, 878, 1043, 1490, 1610, 2086, 2195, 3073, 3427, 4390, 5215, 6146, 6854, 10097, 10430, 15365, 17135, 20194, 22201, 23989, 30730, 34270, 44402, 47978, 50485, 65411, 70679, 100970, 111005, 119945, 130822, 141358, 155407, 222010, 239890, 310814, 327055, 353395, 457877, 510623, 654110, 706790, 777035, 915754, 1021246, 1504453, 1554070, 2289385, 2553115, 3008906, 3574361, 4578770, 5106230, 7148722, 7522265, 9746239, 10531171, 15044530, 17871805, 19492478, 21062342, 35743610, 48731195, 52655855, 68223673, 97462390, 105311710, 136447346, 224163497, 341118365, 448326994, 682236730, 1120817485, 1569144479, 2241634970, 3138288958, 7845722395, 15691444790]

約数ペア:

[(1, 15691444790), (2, 7845722395), (5, 3138288958), (7, 2241634970), (10, 1569144479), (14, 1120817485), (23, 682236730), (35, 448326994), (46, 341118365), (70, 224163497), (115, 136447346), (149, 105311710), (161, 97462390), (230, 68223673), (298, 52655855), (322, 48731195), (439, 35743610), (745, 21062342), (805, 19492478), (878, 17871805), (1043, 15044530), (1490, 10531171), (1610, 9746239), (2086, 7522265), (2195, 7148722), (3073, 5106230), (3427, 4578770), (4390, 3574361), (5215, 3008906), (6146, 2553115), (6854, 2289385), (10097, 1554070), (10430, 1504453), (15365, 1021246), (17135, 915754), (20194, 777035), (22201, 706790), (23989, 654110), (30730, 510623), (34270, 457877), (44402, 353395), (47978, 327055), (50485, 310814), (65411, 239890), (70679, 222010), (100970, 155407), (111005, 141358), (119945, 130822)]