66454590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 181232640

約数和(自身を除く): 114778050

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 37, 38, 46, 57, 69, 74, 95, 111, 114, 115, 137, 138, 185, 190, 222, 230, 274, 285, 345, 370, 411, 437, 555, 570, 685, 690, 703, 822, 851, 874, 1110, 1311, 1370, 1406, 1702, 2055, 2109, 2185, 2553, 2603, 2622, 3151, 3515, 4110, 4218, 4255, 4370, 5069, 5106, 5206, 6302, 6555, 7030, 7809, 8510, 9453, 10138, 10545, 12765, 13015, 13110, 15207, 15618, 15755, 16169, 18906, 21090, 25345, 25530, 26030, 30414, 31510, 32338, 39045, 47265, 48507, 50690, 59869, 76035, 78090, 80845, 94530, 96311, 97014, 116587, 119738, 152070, 161690, 179607, 192622, 233174, 242535, 288933, 299345, 349761, 359214, 481555, 485070, 577866, 582935, 598690, 699522, 898035, 963110, 1165870, 1444665, 1748805, 1796070, 2215153, 2889330, 3497610, 4430306, 6645459, 11075765, 13290918, 22151530, 33227295, 66454590]

約数ペア:

[(1, 66454590), (2, 33227295), (3, 22151530), (5, 13290918), (6, 11075765), (10, 6645459), (15, 4430306), (19, 3497610), (23, 2889330), (30, 2215153), (37, 1796070), (38, 1748805), (46, 1444665), (57, 1165870), (69, 963110), (74, 898035), (95, 699522), (111, 598690), (114, 582935), (115, 577866), (137, 485070), (138, 481555), (185, 359214), (190, 349761), (222, 299345), (230, 288933), (274, 242535), (285, 233174), (345, 192622), (370, 179607), (411, 161690), (437, 152070), (555, 119738), (570, 116587), (685, 97014), (690, 96311), (703, 94530), (822, 80845), (851, 78090), (874, 76035), (1110, 59869), (1311, 50690), (1370, 48507), (1406, 47265), (1702, 39045), (2055, 32338), (2109, 31510), (2185, 30414), (2553, 26030), (2603, 25530), (2622, 25345), (3151, 21090), (3515, 18906), (4110, 16169), (4218, 15755), (4255, 15618), (4370, 15207), (5069, 13110), (5106, 13015), (5206, 12765), (6302, 10545), (6555, 10138), (7030, 9453), (7809, 8510)]