179772180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1374

約数の個数: 144

約数和(自身を含む): 598461696

約数和(自身を除く): 418689516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 940, 980, 987, 1301, 1316, 1410, 1470, 1645, 1974, 2303, 2602, 2820, 2940, 3290, 3903, 3948, 4606, 4935, 5204, 6505, 6580, 6909, 7806, 9107, 9212, 9870, 11515, 13010, 13818, 15612, 18214, 19515, 19740, 23030, 26020, 27321, 27636, 34545, 36428, 39030, 45535, 46060, 54642, 61147, 63749, 69090, 78060, 91070, 109284, 122294, 127498, 136605, 138180, 182140, 183441, 191247, 244588, 254996, 273210, 305735, 318745, 366882, 382494, 428029, 546420, 611470, 637490, 733764, 764988, 856058, 917205, 956235, 1222940, 1274980, 1284087, 1712116, 1834410, 1912470, 2140145, 2568174, 2996203, 3668820, 3824940, 4280290, 5136348, 5992406, 6420435, 8560580, 8988609, 11984812, 12840870, 14981015, 17977218, 25681740, 29962030, 35954436, 44943045, 59924060, 89886090, 179772180]

約数ペア:

[(1, 179772180), (2, 89886090), (3, 59924060), (4, 44943045), (5, 35954436), (6, 29962030), (7, 25681740), (10, 17977218), (12, 14981015), (14, 12840870), (15, 11984812), (20, 8988609), (21, 8560580), (28, 6420435), (30, 5992406), (35, 5136348), (42, 4280290), (47, 3824940), (49, 3668820), (60, 2996203), (70, 2568174), (84, 2140145), (94, 1912470), (98, 1834410), (105, 1712116), (140, 1284087), (141, 1274980), (147, 1222940), (188, 956235), (196, 917205), (210, 856058), (235, 764988), (245, 733764), (282, 637490), (294, 611470), (329, 546420), (420, 428029), (470, 382494), (490, 366882), (564, 318745), (588, 305735), (658, 273210), (705, 254996), (735, 244588), (940, 191247), (980, 183441), (987, 182140), (1301, 138180), (1316, 136605), (1410, 127498), (1470, 122294), (1645, 109284), (1974, 91070), (2303, 78060), (2602, 69090), (2820, 63749), (2940, 61147), (3290, 54642), (3903, 46060), (3948, 45535), (4606, 39030), (4935, 36428), (5204, 34545), (6505, 27636), (6580, 27321), (6909, 26020), (7806, 23030), (9107, 19740), (9212, 19515), (9870, 18214), (11515, 15612), (13010, 13818)]