262471300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28843}}^1$

素因数の和:28877

約数の個数: 72

約数和(自身を含む): 701024576

約数和(自身を除く): 438553276

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 28843, 57686, 115372, 144215, 201901, 288430, 374959, 403802, 576860, 721075, 749918, 807604, 1009505, 1442150, 1499836, 1874795, 2019010, 2624713, 2884300, 3749590, 4038020, 5047525, 5249426, 7499180, 9373975, 10095050, 10498852, 13123565, 18747950, 20190100, 26247130, 37495900, 52494260, 65617825, 131235650, 262471300]

約数ペア:

[(1, 262471300), (2, 131235650), (4, 65617825), (5, 52494260), (7, 37495900), (10, 26247130), (13, 20190100), (14, 18747950), (20, 13123565), (25, 10498852), (26, 10095050), (28, 9373975), (35, 7499180), (50, 5249426), (52, 5047525), (65, 4038020), (70, 3749590), (91, 2884300), (100, 2624713), (130, 2019010), (140, 1874795), (175, 1499836), (182, 1442150), (260, 1009505), (325, 807604), (350, 749918), (364, 721075), (455, 576860), (650, 403802), (700, 374959), (910, 288430), (1300, 201901), (1820, 144215), (2275, 115372), (4550, 57686), (9100, 28843)]