869123080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7103}}^1$

素因数の和:7163

約数の個数: 128

約数和(自身を含む): 2455142400

約数和(自身を除く): 1586019320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 644, 665, 760, 805, 874, 920, 1064, 1288, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 3496, 4370, 5320, 6118, 6440, 7103, 8740, 12236, 14206, 15295, 17480, 24472, 28412, 30590, 35515, 49721, 56824, 61180, 71030, 99442, 122360, 134957, 142060, 163369, 198884, 248605, 269914, 284120, 326738, 397768, 497210, 539828, 653476, 674785, 816845, 944699, 994420, 1079656, 1143583, 1306952, 1349570, 1633690, 1889398, 1988840, 2287166, 2699140, 3104011, 3267380, 3778796, 4574332, 4723495, 5398280, 5717915, 6208022, 6534760, 7557592, 9148664, 9446990, 11435830, 12416044, 15520055, 18893980, 21728077, 22871660, 24832088, 31040110, 37787960, 43456154, 45743320, 62080220, 86912308, 108640385, 124160440, 173824616, 217280770, 434561540, 869123080]

約数ペア:

[(1, 869123080), (2, 434561540), (4, 217280770), (5, 173824616), (7, 124160440), (8, 108640385), (10, 86912308), (14, 62080220), (19, 45743320), (20, 43456154), (23, 37787960), (28, 31040110), (35, 24832088), (38, 22871660), (40, 21728077), (46, 18893980), (56, 15520055), (70, 12416044), (76, 11435830), (92, 9446990), (95, 9148664), (115, 7557592), (133, 6534760), (140, 6208022), (152, 5717915), (161, 5398280), (184, 4723495), (190, 4574332), (230, 3778796), (266, 3267380), (280, 3104011), (322, 2699140), (380, 2287166), (437, 1988840), (460, 1889398), (532, 1633690), (644, 1349570), (665, 1306952), (760, 1143583), (805, 1079656), (874, 994420), (920, 944699), (1064, 816845), (1288, 674785), (1330, 653476), (1610, 539828), (1748, 497210), (2185, 397768), (2660, 326738), (3059, 284120), (3220, 269914), (3496, 248605), (4370, 198884), (5320, 163369), (6118, 142060), (6440, 134957), (7103, 122360), (8740, 99442), (12236, 71030), (14206, 61180), (15295, 56824), (17480, 49721), (24472, 35515), (28412, 30590)]