8889670300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{208189}}^1$

素因数の和:208271

約数の個数: 72

約数和(自身を含む): 22407906080

約数和(自身を除く): 13518235780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 6100, 8540, 10675, 21350, 42700, 208189, 416378, 832756, 1040945, 1457323, 2081890, 2914646, 4163780, 5204725, 5829292, 7286615, 10409450, 12699529, 14573230, 20818900, 25399058, 29146460, 36433075, 50798116, 63497645, 72866150, 88896703, 126995290, 145732300, 177793406, 253990580, 317488225, 355586812, 444483515, 634976450, 888967030, 1269952900, 1777934060, 2222417575, 4444835150, 8889670300]

約数ペア:

[(1, 8889670300), (2, 4444835150), (4, 2222417575), (5, 1777934060), (7, 1269952900), (10, 888967030), (14, 634976450), (20, 444483515), (25, 355586812), (28, 317488225), (35, 253990580), (50, 177793406), (61, 145732300), (70, 126995290), (100, 88896703), (122, 72866150), (140, 63497645), (175, 50798116), (244, 36433075), (305, 29146460), (350, 25399058), (427, 20818900), (610, 14573230), (700, 12699529), (854, 10409450), (1220, 7286615), (1525, 5829292), (1708, 5204725), (2135, 4163780), (3050, 2914646), (4270, 2081890), (6100, 1457323), (8540, 1040945), (10675, 832756), (21350, 416378), (42700, 208189)]