123497640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7001}}^1$

素因数の和:7032

約数の個数: 144

約数和(自身を含む): 466963380

約数和(自身を除く): 343465740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7001, 8820, 14002, 17640, 21003, 28004, 35005, 42006, 49007, 56008, 63009, 70010, 84012, 98014, 105015, 126018, 140020, 147021, 168024, 196028, 210030, 245035, 252036, 280040, 294042, 315045, 343049, 392056, 420060, 441063, 490070, 504072, 588084, 630090, 686098, 735105, 840120, 882126, 980140, 1029147, 1176168, 1260180, 1372196, 1470210, 1715245, 1764252, 1960280, 2058294, 2205315, 2520360, 2744392, 2940420, 3087441, 3430490, 3528504, 4116588, 4410630, 5145735, 5880840, 6174882, 6860980, 8233176, 8821260, 10291470, 12349764, 13721960, 15437205, 17642520, 20582940, 24699528, 30874410, 41165880, 61748820, 123497640]

約数ペア:

[(1, 123497640), (2, 61748820), (3, 41165880), (4, 30874410), (5, 24699528), (6, 20582940), (7, 17642520), (8, 15437205), (9, 13721960), (10, 12349764), (12, 10291470), (14, 8821260), (15, 8233176), (18, 6860980), (20, 6174882), (21, 5880840), (24, 5145735), (28, 4410630), (30, 4116588), (35, 3528504), (36, 3430490), (40, 3087441), (42, 2940420), (45, 2744392), (49, 2520360), (56, 2205315), (60, 2058294), (63, 1960280), (70, 1764252), (72, 1715245), (84, 1470210), (90, 1372196), (98, 1260180), (105, 1176168), (120, 1029147), (126, 980140), (140, 882126), (147, 840120), (168, 735105), (180, 686098), (196, 630090), (210, 588084), (245, 504072), (252, 490070), (280, 441063), (294, 420060), (315, 392056), (360, 343049), (392, 315045), (420, 294042), (441, 280040), (490, 252036), (504, 245035), (588, 210030), (630, 196028), (735, 168024), (840, 147021), (882, 140020), (980, 126018), (1176, 105015), (1260, 98014), (1470, 84012), (1764, 70010), (1960, 63009), (2205, 56008), (2520, 49007), (2940, 42006), (3528, 35005), (4410, 28004), (5880, 21003), (7001, 17640), (8820, 14002)]