23470020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{887}}^1$

素因数の和:919

約数の個数: 144

約数和(自身を含む): 85034880

約数和(自身を除く): 61564860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 887, 945, 980, 1260, 1323, 1470, 1764, 1774, 1890, 2205, 2646, 2661, 2940, 3548, 3780, 4410, 4435, 5292, 5322, 6209, 6615, 7983, 8820, 8870, 10644, 12418, 13230, 13305, 15966, 17740, 18627, 23949, 24836, 26460, 26610, 31045, 31932, 37254, 39915, 43463, 47898, 53220, 55881, 62090, 74508, 79830, 86926, 93135, 95796, 111762, 119745, 124180, 130389, 159660, 167643, 173852, 186270, 217315, 223524, 239490, 260778, 279405, 335286, 372540, 391167, 434630, 478980, 521556, 558810, 651945, 670572, 782334, 838215, 869260, 1117620, 1173501, 1303890, 1564668, 1676430, 1955835, 2347002, 2607780, 3352860, 3911670, 4694004, 5867505, 7823340, 11735010, 23470020]

約数ペア:

[(1, 23470020), (2, 11735010), (3, 7823340), (4, 5867505), (5, 4694004), (6, 3911670), (7, 3352860), (9, 2607780), (10, 2347002), (12, 1955835), (14, 1676430), (15, 1564668), (18, 1303890), (20, 1173501), (21, 1117620), (27, 869260), (28, 838215), (30, 782334), (35, 670572), (36, 651945), (42, 558810), (45, 521556), (49, 478980), (54, 434630), (60, 391167), (63, 372540), (70, 335286), (84, 279405), (90, 260778), (98, 239490), (105, 223524), (108, 217315), (126, 186270), (135, 173852), (140, 167643), (147, 159660), (180, 130389), (189, 124180), (196, 119745), (210, 111762), (245, 95796), (252, 93135), (270, 86926), (294, 79830), (315, 74508), (378, 62090), (420, 55881), (441, 53220), (490, 47898), (540, 43463), (588, 39915), (630, 37254), (735, 31932), (756, 31045), (882, 26610), (887, 26460), (945, 24836), (980, 23949), (1260, 18627), (1323, 17740), (1470, 15966), (1764, 13305), (1774, 13230), (1890, 12418), (2205, 10644), (2646, 8870), (2661, 8820), (2940, 7983), (3548, 6615), (3780, 6209), (4410, 5322), (4435, 5292)]