679548100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 1895128704

約数和(自身を除く): 1215580604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 71, 77, 100, 110, 113, 121, 140, 142, 154, 175, 220, 226, 242, 275, 284, 308, 350, 355, 385, 452, 484, 497, 550, 565, 605, 700, 710, 770, 781, 791, 847, 994, 1100, 1130, 1210, 1243, 1420, 1540, 1562, 1582, 1694, 1775, 1925, 1988, 2260, 2420, 2485, 2486, 2825, 3025, 3124, 3164, 3388, 3550, 3850, 3905, 3955, 4235, 4970, 4972, 5467, 5650, 6050, 6215, 7100, 7700, 7810, 7910, 8023, 8470, 8591, 8701, 9940, 10934, 11300, 12100, 12425, 12430, 13673, 15620, 15820, 16046, 16940, 17182, 17402, 19525, 19775, 21175, 21868, 24850, 24860, 27335, 27346, 31075, 32092, 34364, 34804, 39050, 39550, 40115, 42350, 42955, 43505, 49700, 54670, 54692, 56161, 60137, 62150, 68365, 78100, 79100, 80230, 84700, 85910, 87010, 88253, 95711, 109340, 112322, 120274, 124300, 136675, 136730, 160460, 171820, 174020, 176506, 191422, 200575, 214775, 217525, 224644, 240548, 273350, 273460, 280805, 300685, 341825, 353012, 382844, 401150, 429550, 435050, 441265, 478555, 546700, 561610, 601370, 617771, 683650, 802300, 859100, 870100, 882530, 957110, 970783, 1123220, 1202740, 1235542, 1367300, 1404025, 1503425, 1765060, 1914220, 1941566, 2206325, 2392775, 2471084, 2808050, 3006850, 3088855, 3883132, 4412650, 4785550, 4853915, 5616100, 6013700, 6177710, 6795481, 8825300, 9571100, 9707830, 12355420, 13590962, 15444275, 19415660, 24269575, 27181924, 30888550, 33977405, 48539150, 61777100, 67954810, 97078300, 135909620, 169887025, 339774050, 679548100]

約数ペア:

[(1, 679548100), (2, 339774050), (4, 169887025), (5, 135909620), (7, 97078300), (10, 67954810), (11, 61777100), (14, 48539150), (20, 33977405), (22, 30888550), (25, 27181924), (28, 24269575), (35, 19415660), (44, 15444275), (50, 13590962), (55, 12355420), (70, 9707830), (71, 9571100), (77, 8825300), (100, 6795481), (110, 6177710), (113, 6013700), (121, 5616100), (140, 4853915), (142, 4785550), (154, 4412650), (175, 3883132), (220, 3088855), (226, 3006850), (242, 2808050), (275, 2471084), (284, 2392775), (308, 2206325), (350, 1941566), (355, 1914220), (385, 1765060), (452, 1503425), (484, 1404025), (497, 1367300), (550, 1235542), (565, 1202740), (605, 1123220), (700, 970783), (710, 957110), (770, 882530), (781, 870100), (791, 859100), (847, 802300), (994, 683650), (1100, 617771), (1130, 601370), (1210, 561610), (1243, 546700), (1420, 478555), (1540, 441265), (1562, 435050), (1582, 429550), (1694, 401150), (1775, 382844), (1925, 353012), (1988, 341825), (2260, 300685), (2420, 280805), (2485, 273460), (2486, 273350), (2825, 240548), (3025, 224644), (3124, 217525), (3164, 214775), (3388, 200575), (3550, 191422), (3850, 176506), (3905, 174020), (3955, 171820), (4235, 160460), (4970, 136730), (4972, 136675), (5467, 124300), (5650, 120274), (6050, 112322), (6215, 109340), (7100, 95711), (7700, 88253), (7810, 87010), (7910, 85910), (8023, 84700), (8470, 80230), (8591, 79100), (8701, 78100), (9940, 68365), (10934, 62150), (11300, 60137), (12100, 56161), (12425, 54692), (12430, 54670), (13673, 49700), (15620, 43505), (15820, 42955), (16046, 42350), (16940, 40115), (17182, 39550), (17402, 39050), (19525, 34804), (19775, 34364), (21175, 32092), (21868, 31075), (24850, 27346), (24860, 27335)]