1242508020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10691}}^1$

素因数の和:10865

約数の個数: 96

約数和(自身を含む): 3772137600

約数和(自身を除く): 2529629580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 260, 298, 390, 447, 596, 745, 780, 894, 1490, 1788, 1937, 2235, 2980, 3874, 4470, 5811, 7748, 8940, 9685, 10691, 11622, 19370, 21382, 23244, 29055, 32073, 38740, 42764, 53455, 58110, 64146, 106910, 116220, 128292, 138983, 160365, 213820, 277966, 320730, 416949, 555932, 641460, 694915, 833898, 1389830, 1592959, 1667796, 2084745, 2779660, 3185918, 4169490, 4778877, 6371836, 7964795, 8338980, 9557754, 15929590, 19115508, 20708467, 23894385, 31859180, 41416934, 47788770, 62125401, 82833868, 95577540, 103542335, 124250802, 207084670, 248501604, 310627005, 414169340, 621254010, 1242508020]

約数ペア:

[(1, 1242508020), (2, 621254010), (3, 414169340), (4, 310627005), (5, 248501604), (6, 207084670), (10, 124250802), (12, 103542335), (13, 95577540), (15, 82833868), (20, 62125401), (26, 47788770), (30, 41416934), (39, 31859180), (52, 23894385), (60, 20708467), (65, 19115508), (78, 15929590), (130, 9557754), (149, 8338980), (156, 7964795), (195, 6371836), (260, 4778877), (298, 4169490), (390, 3185918), (447, 2779660), (596, 2084745), (745, 1667796), (780, 1592959), (894, 1389830), (1490, 833898), (1788, 694915), (1937, 641460), (2235, 555932), (2980, 416949), (3874, 320730), (4470, 277966), (5811, 213820), (7748, 160365), (8940, 138983), (9685, 128292), (10691, 116220), (11622, 106910), (19370, 64146), (21382, 58110), (23244, 53455), (29055, 42764), (32073, 38740)]