143593240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 388177920

約数和(自身を除く): 244584680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 71, 124, 140, 142, 155, 217, 233, 248, 280, 284, 310, 355, 434, 466, 497, 568, 620, 710, 868, 932, 994, 1085, 1165, 1240, 1420, 1631, 1736, 1864, 1988, 2170, 2201, 2330, 2485, 2840, 3262, 3976, 4340, 4402, 4660, 4970, 6524, 7223, 8155, 8680, 8804, 9320, 9940, 11005, 13048, 14446, 15407, 16310, 16543, 17608, 19880, 22010, 28892, 30814, 32620, 33086, 36115, 44020, 50561, 57784, 61628, 65240, 66172, 72230, 77035, 82715, 88040, 101122, 115801, 123256, 132344, 144460, 154070, 165430, 202244, 231602, 252805, 288920, 308140, 330860, 404488, 463204, 505610, 512833, 579005, 616280, 661720, 926408, 1011220, 1025666, 1158010, 2022440, 2051332, 2316020, 2564165, 3589831, 4102664, 4632040, 5128330, 7179662, 10256660, 14359324, 17949155, 20513320, 28718648, 35898310, 71796620, 143593240]

約数ペア:

[(1, 143593240), (2, 71796620), (4, 35898310), (5, 28718648), (7, 20513320), (8, 17949155), (10, 14359324), (14, 10256660), (20, 7179662), (28, 5128330), (31, 4632040), (35, 4102664), (40, 3589831), (56, 2564165), (62, 2316020), (70, 2051332), (71, 2022440), (124, 1158010), (140, 1025666), (142, 1011220), (155, 926408), (217, 661720), (233, 616280), (248, 579005), (280, 512833), (284, 505610), (310, 463204), (355, 404488), (434, 330860), (466, 308140), (497, 288920), (568, 252805), (620, 231602), (710, 202244), (868, 165430), (932, 154070), (994, 144460), (1085, 132344), (1165, 123256), (1240, 115801), (1420, 101122), (1631, 88040), (1736, 82715), (1864, 77035), (1988, 72230), (2170, 66172), (2201, 65240), (2330, 61628), (2485, 57784), (2840, 50561), (3262, 44020), (3976, 36115), (4340, 33086), (4402, 32620), (4660, 30814), (4970, 28892), (6524, 22010), (7223, 19880), (8155, 17608), (8680, 16543), (8804, 16310), (9320, 15407), (9940, 14446), (11005, 13048)]