66573780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 233694720

約数和(自身を除く): 167120940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 89, 91, 105, 130, 137, 140, 156, 178, 182, 195, 210, 260, 267, 273, 274, 356, 364, 390, 411, 420, 445, 455, 534, 546, 548, 623, 685, 780, 822, 890, 910, 959, 1068, 1092, 1157, 1246, 1335, 1365, 1370, 1644, 1780, 1781, 1820, 1869, 1918, 2055, 2314, 2492, 2670, 2730, 2740, 2877, 3115, 3471, 3562, 3738, 3836, 4110, 4628, 4795, 5340, 5343, 5460, 5754, 5785, 6230, 6942, 7124, 7476, 8099, 8220, 8905, 9345, 9590, 10686, 11508, 11570, 12193, 12460, 12467, 13884, 14385, 16198, 17355, 17810, 18690, 19180, 21372, 23140, 24297, 24386, 24934, 26715, 28770, 32396, 34710, 35620, 36579, 37380, 37401, 40495, 48594, 48772, 49868, 53430, 57540, 60965, 62335, 69420, 73158, 74802, 80990, 85351, 97188, 106860, 121485, 121930, 124670, 146316, 149604, 158509, 161980, 170702, 182895, 187005, 242970, 243860, 249340, 256053, 317018, 341404, 365790, 374010, 426755, 475527, 485940, 512106, 634036, 731580, 748020, 792545, 853510, 951054, 1024212, 1109563, 1280265, 1585090, 1707020, 1902108, 2219126, 2377635, 2560530, 3170180, 3328689, 4438252, 4755270, 5121060, 5547815, 6657378, 9510540, 11095630, 13314756, 16643445, 22191260, 33286890, 66573780]

約数ペア:

[(1, 66573780), (2, 33286890), (3, 22191260), (4, 16643445), (5, 13314756), (6, 11095630), (7, 9510540), (10, 6657378), (12, 5547815), (13, 5121060), (14, 4755270), (15, 4438252), (20, 3328689), (21, 3170180), (26, 2560530), (28, 2377635), (30, 2219126), (35, 1902108), (39, 1707020), (42, 1585090), (52, 1280265), (60, 1109563), (65, 1024212), (70, 951054), (78, 853510), (84, 792545), (89, 748020), (91, 731580), (105, 634036), (130, 512106), (137, 485940), (140, 475527), (156, 426755), (178, 374010), (182, 365790), (195, 341404), (210, 317018), (260, 256053), (267, 249340), (273, 243860), (274, 242970), (356, 187005), (364, 182895), (390, 170702), (411, 161980), (420, 158509), (445, 149604), (455, 146316), (534, 124670), (546, 121930), (548, 121485), (623, 106860), (685, 97188), (780, 85351), (822, 80990), (890, 74802), (910, 73158), (959, 69420), (1068, 62335), (1092, 60965), (1157, 57540), (1246, 53430), (1335, 49868), (1365, 48772), (1370, 48594), (1644, 40495), (1780, 37401), (1781, 37380), (1820, 36579), (1869, 35620), (1918, 34710), (2055, 32396), (2314, 28770), (2492, 26715), (2670, 24934), (2730, 24386), (2740, 24297), (2877, 23140), (3115, 21372), (3471, 19180), (3562, 18690), (3738, 17810), (3836, 17355), (4110, 16198), (4628, 14385), (4795, 13884), (5340, 12467), (5343, 12460), (5460, 12193), (5754, 11570), (5785, 11508), (6230, 10686), (6942, 9590), (7124, 9345), (7476, 8905), (8099, 8220)]