131711860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 332172288

約数和(自身を除く): 200460428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 185, 188, 235, 259, 329, 370, 470, 518, 541, 658, 740, 940, 1036, 1082, 1295, 1316, 1645, 1739, 2164, 2590, 2705, 3290, 3478, 3787, 5180, 5410, 6580, 6956, 7574, 8695, 10820, 12173, 15148, 17390, 18935, 20017, 24346, 25427, 34780, 37870, 40034, 48692, 50854, 60865, 75740, 80068, 100085, 101708, 121730, 127135, 140119, 177989, 200170, 243460, 254270, 280238, 355978, 400340, 508540, 560476, 700595, 711956, 889945, 940799, 1401190, 1779890, 1881598, 2802380, 3559780, 3763196, 4703995, 6585593, 9407990, 13171186, 18815980, 26342372, 32927965, 65855930, 131711860]

約数ペア:

[(1, 131711860), (2, 65855930), (4, 32927965), (5, 26342372), (7, 18815980), (10, 13171186), (14, 9407990), (20, 6585593), (28, 4703995), (35, 3763196), (37, 3559780), (47, 2802380), (70, 1881598), (74, 1779890), (94, 1401190), (140, 940799), (148, 889945), (185, 711956), (188, 700595), (235, 560476), (259, 508540), (329, 400340), (370, 355978), (470, 280238), (518, 254270), (541, 243460), (658, 200170), (740, 177989), (940, 140119), (1036, 127135), (1082, 121730), (1295, 101708), (1316, 100085), (1645, 80068), (1739, 75740), (2164, 60865), (2590, 50854), (2705, 48692), (3290, 40034), (3478, 37870), (3787, 34780), (5180, 25427), (5410, 24346), (6580, 20017), (6956, 18935), (7574, 17390), (8695, 15148), (10820, 12173)]