66980550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:743

約数の個数: 144

約数和(自身を含む): 208392912

約数和(自身を除く): 141412362

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 525, 546, 637, 650, 701, 735, 910, 975, 1050, 1225, 1274, 1365, 1402, 1470, 1911, 1950, 2103, 2275, 2450, 2730, 3185, 3505, 3675, 3822, 4206, 4550, 4907, 6370, 6825, 7010, 7350, 9113, 9555, 9814, 10515, 13650, 14721, 15925, 17525, 18226, 19110, 21030, 24535, 27339, 29442, 31850, 34349, 35050, 45565, 47775, 49070, 52575, 54678, 63791, 68698, 73605, 91130, 95550, 103047, 105150, 122675, 127582, 136695, 147210, 171745, 191373, 206094, 227825, 245350, 273390, 318955, 343490, 368025, 382746, 446537, 455650, 515235, 637910, 683475, 736050, 858725, 893074, 956865, 1030470, 1339611, 1366950, 1594775, 1717450, 1913730, 2232685, 2576175, 2679222, 3189550, 4465370, 4784325, 5152350, 6698055, 9568650, 11163425, 13396110, 22326850, 33490275, 66980550]

約数ペア:

[(1, 66980550), (2, 33490275), (3, 22326850), (5, 13396110), (6, 11163425), (7, 9568650), (10, 6698055), (13, 5152350), (14, 4784325), (15, 4465370), (21, 3189550), (25, 2679222), (26, 2576175), (30, 2232685), (35, 1913730), (39, 1717450), (42, 1594775), (49, 1366950), (50, 1339611), (65, 1030470), (70, 956865), (75, 893074), (78, 858725), (91, 736050), (98, 683475), (105, 637910), (130, 515235), (147, 455650), (150, 446537), (175, 382746), (182, 368025), (195, 343490), (210, 318955), (245, 273390), (273, 245350), (294, 227825), (325, 206094), (350, 191373), (390, 171745), (455, 147210), (490, 136695), (525, 127582), (546, 122675), (637, 105150), (650, 103047), (701, 95550), (735, 91130), (910, 73605), (975, 68698), (1050, 63791), (1225, 54678), (1274, 52575), (1365, 49070), (1402, 47775), (1470, 45565), (1911, 35050), (1950, 34349), (2103, 31850), (2275, 29442), (2450, 27339), (2730, 24535), (3185, 21030), (3505, 19110), (3675, 18226), (3822, 17525), (4206, 15925), (4550, 14721), (4907, 13650), (6370, 10515), (6825, 9814), (7010, 9555), (7350, 9113)]