17673880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 32092520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 79, 85, 94, 119, 136, 140, 158, 170, 188, 235, 238, 280, 316, 329, 340, 376, 395, 470, 476, 553, 595, 632, 658, 680, 790, 799, 940, 952, 1106, 1190, 1316, 1343, 1580, 1598, 1645, 1880, 2212, 2380, 2632, 2686, 2765, 3160, 3196, 3290, 3713, 3995, 4424, 4760, 5372, 5530, 5593, 6392, 6580, 6715, 7426, 7990, 9401, 10744, 11060, 11186, 13160, 13430, 14852, 15980, 18565, 18802, 22120, 22372, 25991, 26860, 27965, 29704, 31960, 37130, 37604, 44744, 47005, 51982, 53720, 55930, 63121, 74260, 75208, 94010, 103964, 111860, 126242, 129955, 148520, 188020, 207928, 223720, 252484, 259910, 315605, 376040, 441847, 504968, 519820, 631210, 883694, 1039640, 1262420, 1767388, 2209235, 2524840, 3534776, 4418470, 8836940, 17673880]

約数ペア:

[(1, 17673880), (2, 8836940), (4, 4418470), (5, 3534776), (7, 2524840), (8, 2209235), (10, 1767388), (14, 1262420), (17, 1039640), (20, 883694), (28, 631210), (34, 519820), (35, 504968), (40, 441847), (47, 376040), (56, 315605), (68, 259910), (70, 252484), (79, 223720), (85, 207928), (94, 188020), (119, 148520), (136, 129955), (140, 126242), (158, 111860), (170, 103964), (188, 94010), (235, 75208), (238, 74260), (280, 63121), (316, 55930), (329, 53720), (340, 51982), (376, 47005), (395, 44744), (470, 37604), (476, 37130), (553, 31960), (595, 29704), (632, 27965), (658, 26860), (680, 25991), (790, 22372), (799, 22120), (940, 18802), (952, 18565), (1106, 15980), (1190, 14852), (1316, 13430), (1343, 13160), (1580, 11186), (1598, 11060), (1645, 10744), (1880, 9401), (2212, 7990), (2380, 7426), (2632, 6715), (2686, 6580), (2765, 6392), (3160, 5593), (3196, 5530), (3290, 5372), (3713, 4760), (3995, 4424)]