7225400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 20727840

約数和(自身を除く): 13502440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 397, 455, 520, 650, 700, 728, 794, 910, 1300, 1400, 1588, 1820, 1985, 2275, 2600, 2779, 3176, 3640, 3970, 4550, 5161, 5558, 7940, 9100, 9925, 10322, 11116, 13895, 15880, 18200, 19850, 20644, 22232, 25805, 27790, 36127, 39700, 41288, 51610, 55580, 69475, 72254, 79400, 103220, 111160, 129025, 138950, 144508, 180635, 206440, 258050, 277900, 289016, 361270, 516100, 555800, 722540, 903175, 1032200, 1445080, 1806350, 3612700, 7225400]

約数ペア:

[(1, 7225400), (2, 3612700), (4, 1806350), (5, 1445080), (7, 1032200), (8, 903175), (10, 722540), (13, 555800), (14, 516100), (20, 361270), (25, 289016), (26, 277900), (28, 258050), (35, 206440), (40, 180635), (50, 144508), (52, 138950), (56, 129025), (65, 111160), (70, 103220), (91, 79400), (100, 72254), (104, 69475), (130, 55580), (140, 51610), (175, 41288), (182, 39700), (200, 36127), (260, 27790), (280, 25805), (325, 22232), (350, 20644), (364, 19850), (397, 18200), (455, 15880), (520, 13895), (650, 11116), (700, 10322), (728, 9925), (794, 9100), (910, 7940), (1300, 5558), (1400, 5161), (1588, 4550), (1820, 3970), (1985, 3640), (2275, 3176), (2600, 2779)]