204651090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 677376000

約数和(自身を除く): 472724910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 41, 42, 45, 54, 57, 63, 70, 82, 90, 95, 105, 114, 123, 126, 133, 135, 139, 171, 189, 190, 205, 210, 246, 266, 270, 278, 285, 287, 315, 342, 369, 378, 399, 410, 417, 513, 570, 574, 615, 630, 665, 695, 738, 779, 798, 834, 855, 861, 945, 973, 1026, 1107, 1197, 1230, 1251, 1330, 1390, 1435, 1558, 1710, 1722, 1845, 1890, 1946, 1995, 2085, 2214, 2337, 2394, 2502, 2565, 2583, 2641, 2870, 2919, 3591, 3690, 3753, 3895, 3990, 4170, 4305, 4674, 4865, 5130, 5166, 5282, 5453, 5535, 5699, 5838, 5985, 6255, 7011, 7182, 7506, 7749, 7790, 7923, 8610, 8757, 9730, 10906, 11070, 11398, 11685, 11970, 12510, 12915, 13205, 14022, 14595, 15498, 15846, 16359, 17097, 17514, 17955, 18487, 18765, 21033, 23370, 23769, 25830, 26271, 26410, 27265, 28495, 29190, 32718, 34194, 35055, 35910, 36974, 37530, 38745, 39615, 39893, 42066, 43785, 47538, 49077, 51291, 52542, 54530, 55461, 56990, 70110, 71307, 77490, 79230, 79786, 81795, 85485, 87570, 92435, 98154, 102582, 105165, 108281, 110922, 118845, 119679, 131355, 142614, 147231, 153873, 163590, 166383, 170970, 184870, 199465, 210330, 216562, 237690, 239358, 245385, 256455, 262710, 277305, 294462, 307746, 324843, 332766, 356535, 359037, 398930, 490770, 499149, 512910, 541405, 554610, 598395, 649686, 713070, 718074, 736155, 757967, 769365, 831915, 974529, 998298, 1077111, 1082810, 1196790, 1472310, 1515934, 1538730, 1624215, 1663830, 1795185, 1949058, 2154222, 2273901, 2495745, 2923587, 3248430, 3590370, 3789835, 4547802, 4872645, 4991490, 5385555, 5847174, 6821703, 7579670, 9745290, 10771110, 11369505, 13643406, 14617935, 20465109, 22739010, 29235870, 34108515, 40930218, 68217030, 102325545, 204651090]

約数ペア:

[(1, 204651090), (2, 102325545), (3, 68217030), (5, 40930218), (6, 34108515), (7, 29235870), (9, 22739010), (10, 20465109), (14, 14617935), (15, 13643406), (18, 11369505), (19, 10771110), (21, 9745290), (27, 7579670), (30, 6821703), (35, 5847174), (38, 5385555), (41, 4991490), (42, 4872645), (45, 4547802), (54, 3789835), (57, 3590370), (63, 3248430), (70, 2923587), (82, 2495745), (90, 2273901), (95, 2154222), (105, 1949058), (114, 1795185), (123, 1663830), (126, 1624215), (133, 1538730), (135, 1515934), (139, 1472310), (171, 1196790), (189, 1082810), (190, 1077111), (205, 998298), (210, 974529), (246, 831915), (266, 769365), (270, 757967), (278, 736155), (285, 718074), (287, 713070), (315, 649686), (342, 598395), (369, 554610), (378, 541405), (399, 512910), (410, 499149), (417, 490770), (513, 398930), (570, 359037), (574, 356535), (615, 332766), (630, 324843), (665, 307746), (695, 294462), (738, 277305), (779, 262710), (798, 256455), (834, 245385), (855, 239358), (861, 237690), (945, 216562), (973, 210330), (1026, 199465), (1107, 184870), (1197, 170970), (1230, 166383), (1251, 163590), (1330, 153873), (1390, 147231), (1435, 142614), (1558, 131355), (1710, 119679), (1722, 118845), (1845, 110922), (1890, 108281), (1946, 105165), (1995, 102582), (2085, 98154), (2214, 92435), (2337, 87570), (2394, 85485), (2502, 81795), (2565, 79786), (2583, 79230), (2641, 77490), (2870, 71307), (2919, 70110), (3591, 56990), (3690, 55461), (3753, 54530), (3895, 52542), (3990, 51291), (4170, 49077), (4305, 47538), (4674, 43785), (4865, 42066), (5130, 39893), (5166, 39615), (5282, 38745), (5453, 37530), (5535, 36974), (5699, 35910), (5838, 35055), (5985, 34194), (6255, 32718), (7011, 29190), (7182, 28495), (7506, 27265), (7749, 26410), (7790, 26271), (7923, 25830), (8610, 23769), (8757, 23370), (9730, 21033), (10906, 18765), (11070, 18487), (11398, 17955), (11685, 17514), (11970, 17097), (12510, 16359), (12915, 15846), (13205, 15498), (14022, 14595)]