75981570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 222566400

約数和(自身を除く): 146584830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 137, 139, 190, 210, 266, 274, 278, 285, 399, 411, 417, 570, 665, 685, 695, 798, 822, 834, 959, 973, 1330, 1370, 1390, 1918, 1946, 1995, 2055, 2085, 2603, 2641, 2877, 2919, 3990, 4110, 4170, 4795, 4865, 5206, 5282, 5754, 5838, 7809, 7923, 9590, 9730, 13015, 13205, 14385, 14595, 15618, 15846, 18221, 18487, 19043, 26030, 26410, 28770, 29190, 36442, 36974, 38086, 39045, 39615, 54663, 55461, 57129, 78090, 79230, 91105, 92435, 95215, 109326, 110922, 114258, 133301, 182210, 184870, 190430, 266602, 273315, 277305, 285645, 361817, 399903, 546630, 554610, 571290, 666505, 723634, 799806, 1085451, 1333010, 1809085, 1999515, 2170902, 2532719, 3618170, 3999030, 5065438, 5427255, 7598157, 10854510, 12663595, 15196314, 25327190, 37990785, 75981570]

約数ペア:

[(1, 75981570), (2, 37990785), (3, 25327190), (5, 15196314), (6, 12663595), (7, 10854510), (10, 7598157), (14, 5427255), (15, 5065438), (19, 3999030), (21, 3618170), (30, 2532719), (35, 2170902), (38, 1999515), (42, 1809085), (57, 1333010), (70, 1085451), (95, 799806), (105, 723634), (114, 666505), (133, 571290), (137, 554610), (139, 546630), (190, 399903), (210, 361817), (266, 285645), (274, 277305), (278, 273315), (285, 266602), (399, 190430), (411, 184870), (417, 182210), (570, 133301), (665, 114258), (685, 110922), (695, 109326), (798, 95215), (822, 92435), (834, 91105), (959, 79230), (973, 78090), (1330, 57129), (1370, 55461), (1390, 54663), (1918, 39615), (1946, 39045), (1995, 38086), (2055, 36974), (2085, 36442), (2603, 29190), (2641, 28770), (2877, 26410), (2919, 26030), (3990, 19043), (4110, 18487), (4170, 18221), (4795, 15846), (4865, 15618), (5206, 14595), (5282, 14385), (5754, 13205), (5838, 13015), (7809, 9730), (7923, 9590)]