207788490

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2858

約数の個数: 160

約数和(自身を含む): 687899520

約数和(自身を除く): 480111030

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, 270, 273, 315, 351, 378, 390, 405, 455, 546, 567, 585, 630, 702, 810, 819, 910, 945, 1053, 1134, 1170, 1365, 1638, 1755, 1890, 2106, 2457, 2730, 2819, 2835, 3510, 4095, 4914, 5265, 5638, 5670, 7371, 8190, 8457, 10530, 12285, 14095, 14742, 16914, 19733, 24570, 25371, 28190, 36647, 36855, 39466, 42285, 50742, 59199, 73294, 73710, 76113, 84570, 98665, 109941, 118398, 126855, 152226, 177597, 183235, 197330, 219882, 228339, 253710, 256529, 295995, 329823, 355194, 366470, 380565, 456678, 513058, 532791, 549705, 591990, 659646, 761130, 769587, 887985, 989469, 1065582, 1099410, 1141695, 1282645, 1539174, 1598373, 1649115, 1775970, 1978938, 2283390, 2308761, 2565290, 2663955, 2968407, 3196746, 3298230, 3847935, 4617522, 4947345, 5327910, 5936814, 6926283, 7695870, 7991865, 9894690, 11543805, 13852566, 14842035, 15983730, 20778849, 23087610, 29684070, 34631415, 41557698, 69262830, 103894245, 207788490]

約数ペア:

[(1, 207788490), (2, 103894245), (3, 69262830), (5, 41557698), (6, 34631415), (7, 29684070), (9, 23087610), (10, 20778849), (13, 15983730), (14, 14842035), (15, 13852566), (18, 11543805), (21, 9894690), (26, 7991865), (27, 7695870), (30, 6926283), (35, 5936814), (39, 5327910), (42, 4947345), (45, 4617522), (54, 3847935), (63, 3298230), (65, 3196746), (70, 2968407), (78, 2663955), (81, 2565290), (90, 2308761), (91, 2283390), (105, 1978938), (117, 1775970), (126, 1649115), (130, 1598373), (135, 1539174), (162, 1282645), (182, 1141695), (189, 1099410), (195, 1065582), (210, 989469), (234, 887985), (270, 769587), (273, 761130), (315, 659646), (351, 591990), (378, 549705), (390, 532791), (405, 513058), (455, 456678), (546, 380565), (567, 366470), (585, 355194), (630, 329823), (702, 295995), (810, 256529), (819, 253710), (910, 228339), (945, 219882), (1053, 197330), (1134, 183235), (1170, 177597), (1365, 152226), (1638, 126855), (1755, 118398), (1890, 109941), (2106, 98665), (2457, 84570), (2730, 76113), (2819, 73710), (2835, 73294), (3510, 59199), (4095, 50742), (4914, 42285), (5265, 39466), (5638, 36855), (5670, 36647), (7371, 28190), (8190, 25371), (8457, 24570), (10530, 19733), (12285, 16914), (14095, 14742)]