217370790

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1025

約数の個数: 192

約数和(自身を含む): 722082816

約数和(自身を除く): 504712026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 243, 270, 273, 315, 351, 378, 390, 405, 455, 486, 546, 567, 585, 630, 702, 810, 819, 910, 945, 983, 1053, 1134, 1170, 1215, 1365, 1638, 1701, 1755, 1890, 1966, 2106, 2430, 2457, 2730, 2835, 2949, 3159, 3402, 3510, 4095, 4914, 4915, 5265, 5670, 5898, 6318, 6881, 7371, 8190, 8505, 8847, 9830, 10530, 12285, 12779, 13762, 14742, 14745, 15795, 17010, 17694, 20643, 22113, 24570, 25558, 26541, 29490, 31590, 34405, 36855, 38337, 41286, 44226, 44235, 53082, 61929, 63895, 68810, 73710, 76674, 79623, 88470, 89453, 103215, 110565, 115011, 123858, 127790, 132705, 159246, 178906, 185787, 191685, 206430, 221130, 230022, 238869, 265410, 268359, 309645, 345033, 371574, 383370, 398115, 447265, 477738, 536718, 557361, 575055, 619290, 690066, 796230, 805077, 894530, 928935, 1035099, 1114722, 1150110, 1194345, 1341795, 1610154, 1672083, 1725165, 1857870, 2070198, 2388690, 2415231, 2683590, 2786805, 3105297, 3344166, 3450330, 4025385, 4830462, 5175495, 5573610, 6210594, 7245693, 8050770, 8360415, 10350990, 12076155, 14491386, 15526485, 16720830, 21737079, 24152310, 31052970, 36228465, 43474158, 72456930, 108685395, 217370790]

約数ペア:

[(1, 217370790), (2, 108685395), (3, 72456930), (5, 43474158), (6, 36228465), (7, 31052970), (9, 24152310), (10, 21737079), (13, 16720830), (14, 15526485), (15, 14491386), (18, 12076155), (21, 10350990), (26, 8360415), (27, 8050770), (30, 7245693), (35, 6210594), (39, 5573610), (42, 5175495), (45, 4830462), (54, 4025385), (63, 3450330), (65, 3344166), (70, 3105297), (78, 2786805), (81, 2683590), (90, 2415231), (91, 2388690), (105, 2070198), (117, 1857870), (126, 1725165), (130, 1672083), (135, 1610154), (162, 1341795), (182, 1194345), (189, 1150110), (195, 1114722), (210, 1035099), (234, 928935), (243, 894530), (270, 805077), (273, 796230), (315, 690066), (351, 619290), (378, 575055), (390, 557361), (405, 536718), (455, 477738), (486, 447265), (546, 398115), (567, 383370), (585, 371574), (630, 345033), (702, 309645), (810, 268359), (819, 265410), (910, 238869), (945, 230022), (983, 221130), (1053, 206430), (1134, 191685), (1170, 185787), (1215, 178906), (1365, 159246), (1638, 132705), (1701, 127790), (1755, 123858), (1890, 115011), (1966, 110565), (2106, 103215), (2430, 89453), (2457, 88470), (2730, 79623), (2835, 76674), (2949, 73710), (3159, 68810), (3402, 63895), (3510, 61929), (4095, 53082), (4914, 44235), (4915, 44226), (5265, 41286), (5670, 38337), (5898, 36855), (6318, 34405), (6881, 31590), (7371, 29490), (8190, 26541), (8505, 25558), (8847, 24570), (9830, 22113), (10530, 20643), (12285, 17694), (12779, 17010), (13762, 15795), (14742, 14745)]