70704700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 187488000

約数和(自身を除く): 116783300

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 25, 34, 38, 44, 50, 55, 68, 76, 85, 95, 100, 110, 170, 187, 190, 199, 209, 220, 275, 323, 340, 374, 380, 398, 418, 425, 475, 550, 646, 748, 796, 836, 850, 935, 950, 995, 1045, 1100, 1292, 1615, 1700, 1870, 1900, 1990, 2090, 2189, 3230, 3383, 3553, 3740, 3781, 3980, 4180, 4378, 4675, 4975, 5225, 6460, 6766, 7106, 7562, 8075, 8756, 9350, 9950, 10450, 10945, 13532, 14212, 15124, 16150, 16915, 17765, 18700, 18905, 19900, 20900, 21890, 32300, 33830, 35530, 37213, 37810, 41591, 43780, 54725, 64277, 67660, 71060, 74426, 75620, 83182, 84575, 88825, 94525, 109450, 128554, 148852, 166364, 169150, 177650, 186065, 189050, 207955, 218900, 257108, 321385, 338300, 355300, 372130, 378100, 415910, 642770, 707047, 744260, 831820, 930325, 1039775, 1285540, 1414094, 1606925, 1860650, 2079550, 2828188, 3213850, 3535235, 3721300, 4159100, 6427700, 7070470, 14140940, 17676175, 35352350, 70704700]

約数ペア:

[(1, 70704700), (2, 35352350), (4, 17676175), (5, 14140940), (10, 7070470), (11, 6427700), (17, 4159100), (19, 3721300), (20, 3535235), (22, 3213850), (25, 2828188), (34, 2079550), (38, 1860650), (44, 1606925), (50, 1414094), (55, 1285540), (68, 1039775), (76, 930325), (85, 831820), (95, 744260), (100, 707047), (110, 642770), (170, 415910), (187, 378100), (190, 372130), (199, 355300), (209, 338300), (220, 321385), (275, 257108), (323, 218900), (340, 207955), (374, 189050), (380, 186065), (398, 177650), (418, 169150), (425, 166364), (475, 148852), (550, 128554), (646, 109450), (748, 94525), (796, 88825), (836, 84575), (850, 83182), (935, 75620), (950, 74426), (995, 71060), (1045, 67660), (1100, 64277), (1292, 54725), (1615, 43780), (1700, 41591), (1870, 37810), (1900, 37213), (1990, 35530), (2090, 33830), (2189, 32300), (3230, 21890), (3383, 20900), (3553, 19900), (3740, 18905), (3781, 18700), (3980, 17765), (4180, 16915), (4378, 16150), (4675, 15124), (4975, 14212), (5225, 13532), (6460, 10945), (6766, 10450), (7106, 9950), (7562, 9350), (8075, 8756)]