25543980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 102735360

約数和(自身を除く): 77191380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 97, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 194, 198, 209, 210, 220, 228, 231, 252, 266, 285, 291, 308, 315, 330, 342, 380, 385, 388, 396, 399, 418, 420, 462, 485, 495, 532, 570, 582, 627, 630, 660, 665, 679, 684, 693, 770, 798, 836, 855, 873, 924, 970, 990, 1045, 1067, 1140, 1155, 1164, 1197, 1254, 1260, 1330, 1358, 1386, 1455, 1463, 1540, 1596, 1710, 1746, 1843, 1881, 1940, 1980, 1995, 2037, 2090, 2134, 2310, 2394, 2508, 2660, 2716, 2772, 2910, 2926, 3135, 3201, 3395, 3420, 3465, 3492, 3686, 3762, 3990, 4074, 4180, 4268, 4365, 4389, 4620, 4788, 5335, 5529, 5820, 5852, 5985, 6111, 6270, 6402, 6790, 6930, 7315, 7372, 7469, 7524, 7980, 8148, 8730, 8778, 9215, 9405, 9603, 10185, 10670, 11058, 11970, 12222, 12540, 12804, 12901, 13167, 13580, 13860, 14630, 14938, 16005, 16587, 17460, 17556, 18430, 18810, 19206, 20273, 20370, 21340, 21945, 22116, 22407, 23940, 24444, 25802, 26334, 27645, 29260, 29876, 30555, 32010, 33174, 36860, 37345, 37620, 38412, 38703, 40546, 40740, 43890, 44814, 48015, 51604, 52668, 55290, 60819, 61110, 64020, 64505, 65835, 66348, 67221, 74690, 77406, 81092, 82935, 87780, 89628, 96030, 101365, 110580, 112035, 116109, 121638, 122220, 129010, 131670, 134442, 141911, 149380, 154812, 165870, 182457, 192060, 193515, 202730, 224070, 232218, 243276, 258020, 263340, 268884, 283822, 304095, 331740, 336105, 364914, 387030, 405460, 425733, 448140, 464436, 567644, 580545, 608190, 672210, 709555, 729828, 774060, 851466, 912285, 1161090, 1216380, 1277199, 1344420, 1419110, 1702932, 1824570, 2128665, 2322180, 2554398, 2838220, 3649140, 4257330, 5108796, 6385995, 8514660, 12771990, 25543980]

約数ペア:

[(1, 25543980), (2, 12771990), (3, 8514660), (4, 6385995), (5, 5108796), (6, 4257330), (7, 3649140), (9, 2838220), (10, 2554398), (11, 2322180), (12, 2128665), (14, 1824570), (15, 1702932), (18, 1419110), (19, 1344420), (20, 1277199), (21, 1216380), (22, 1161090), (28, 912285), (30, 851466), (33, 774060), (35, 729828), (36, 709555), (38, 672210), (42, 608190), (44, 580545), (45, 567644), (55, 464436), (57, 448140), (60, 425733), (63, 405460), (66, 387030), (70, 364914), (76, 336105), (77, 331740), (84, 304095), (90, 283822), (95, 268884), (97, 263340), (99, 258020), (105, 243276), (110, 232218), (114, 224070), (126, 202730), (132, 193515), (133, 192060), (140, 182457), (154, 165870), (165, 154812), (171, 149380), (180, 141911), (190, 134442), (194, 131670), (198, 129010), (209, 122220), (210, 121638), (220, 116109), (228, 112035), (231, 110580), (252, 101365), (266, 96030), (285, 89628), (291, 87780), (308, 82935), (315, 81092), (330, 77406), (342, 74690), (380, 67221), (385, 66348), (388, 65835), (396, 64505), (399, 64020), (418, 61110), (420, 60819), (462, 55290), (485, 52668), (495, 51604), (532, 48015), (570, 44814), (582, 43890), (627, 40740), (630, 40546), (660, 38703), (665, 38412), (679, 37620), (684, 37345), (693, 36860), (770, 33174), (798, 32010), (836, 30555), (855, 29876), (873, 29260), (924, 27645), (970, 26334), (990, 25802), (1045, 24444), (1067, 23940), (1140, 22407), (1155, 22116), (1164, 21945), (1197, 21340), (1254, 20370), (1260, 20273), (1330, 19206), (1358, 18810), (1386, 18430), (1455, 17556), (1463, 17460), (1540, 16587), (1596, 16005), (1710, 14938), (1746, 14630), (1843, 13860), (1881, 13580), (1940, 13167), (1980, 12901), (1995, 12804), (2037, 12540), (2090, 12222), (2134, 11970), (2310, 11058), (2394, 10670), (2508, 10185), (2660, 9603), (2716, 9405), (2772, 9215), (2910, 8778), (2926, 8730), (3135, 8148), (3201, 7980), (3395, 7524), (3420, 7469), (3465, 7372), (3492, 7315), (3686, 6930), (3762, 6790), (3990, 6402), (4074, 6270), (4180, 6111), (4268, 5985), (4365, 5852), (4389, 5820), (4620, 5529), (4788, 5335)]