147638120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 398960640

約数和(自身を除く): 251322520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 124, 140, 146, 155, 217, 233, 248, 280, 292, 310, 365, 434, 466, 511, 584, 620, 730, 868, 932, 1022, 1085, 1165, 1240, 1460, 1631, 1736, 1864, 2044, 2170, 2263, 2330, 2555, 2920, 3262, 4088, 4340, 4526, 4660, 5110, 6524, 7223, 8155, 8680, 9052, 9320, 10220, 11315, 13048, 14446, 15841, 16310, 17009, 18104, 20440, 22630, 28892, 31682, 32620, 34018, 36115, 45260, 50561, 57784, 63364, 65240, 68036, 72230, 79205, 85045, 90520, 101122, 119063, 126728, 136072, 144460, 158410, 170090, 202244, 238126, 252805, 288920, 316820, 340180, 404488, 476252, 505610, 527279, 595315, 633640, 680360, 952504, 1011220, 1054558, 1190630, 2022440, 2109116, 2381260, 2636395, 3690953, 4218232, 4762520, 5272790, 7381906, 10545580, 14763812, 18454765, 21091160, 29527624, 36909530, 73819060, 147638120]

約数ペア:

[(1, 147638120), (2, 73819060), (4, 36909530), (5, 29527624), (7, 21091160), (8, 18454765), (10, 14763812), (14, 10545580), (20, 7381906), (28, 5272790), (31, 4762520), (35, 4218232), (40, 3690953), (56, 2636395), (62, 2381260), (70, 2109116), (73, 2022440), (124, 1190630), (140, 1054558), (146, 1011220), (155, 952504), (217, 680360), (233, 633640), (248, 595315), (280, 527279), (292, 505610), (310, 476252), (365, 404488), (434, 340180), (466, 316820), (511, 288920), (584, 252805), (620, 238126), (730, 202244), (868, 170090), (932, 158410), (1022, 144460), (1085, 136072), (1165, 126728), (1240, 119063), (1460, 101122), (1631, 90520), (1736, 85045), (1864, 79205), (2044, 72230), (2170, 68036), (2263, 65240), (2330, 63364), (2555, 57784), (2920, 50561), (3262, 45260), (4088, 36115), (4340, 34018), (4526, 32620), (4660, 31682), (5110, 28892), (6524, 22630), (7223, 20440), (8155, 18104), (8680, 17009), (9052, 16310), (9320, 15841), (10220, 14446), (11315, 13048)]