89472468.000000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 424962720

約数和(自身を除く): 293302980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 137, 171, 180, 190, 228, 274, 281, 285, 342, 380, 411, 548, 562, 570, 684, 685, 822, 843, 855, 1124, 1140, 1233, 1370, 1405, 1644, 1686, 1710, 2055, 2466, 2529, 2603, 2740, 2810, 3372, 3420, 4110, 4215, 4932, 5058, 5206, 5339, 5620, 6165, 7809, 8220, 8430, 10116, 10412, 10678, 12330, 12645, 13015, 15618, 16017, 16860, 21356, 23427, 24660, 25290, 26030, 26695, 31236, 32034, 38497, 39045, 46854, 48051, 50580, 52060, 53390, 64068, 76994, 78090, 80085, 93708, 96102, 106780, 115491, 117135, 153988, 156180, 160170, 192204, 192485, 230982, 234270, 240255, 320340, 346473, 384970, 461964, 468540, 480510, 577455, 692946, 731443, 769940, 961020, 1154910, 1385892, 1462886, 1732365, 2194329, 2309820, 2925772, 3464730, 3657215, 4388658, 6582987, 6929460, 7314430, 8777316, 10971645, 13165974, 14628860, 21943290, 26331948, 32914935, 43886580, 65829870, 131659740]

約数ペア:

[(1, 131659740), (2, 65829870), (3, 43886580), (4, 32914935), (5, 26331948), (6, 21943290), (9, 14628860), (10, 13165974), (12, 10971645), (15, 8777316), (18, 7314430), (19, 6929460), (20, 6582987), (30, 4388658), (36, 3657215), (38, 3464730), (45, 2925772), (57, 2309820), (60, 2194329), (76, 1732365), (90, 1462886), (95, 1385892), (114, 1154910), (137, 961020), (171, 769940), (180, 731443), (190, 692946), (228, 577455), (274, 480510), (281, 468540), (285, 461964), (342, 384970), (380, 346473), (411, 320340), (548, 240255), (562, 234270), (570, 230982), (684, 192485), (685, 192204), (822, 160170), (843, 156180), (855, 153988), (1124, 117135), (1140, 115491), (1233, 106780), (1370, 96102), (1405, 93708), (1644, 80085), (1686, 78090), (1710, 76994), (2055, 64068), (2466, 53390), (2529, 52060), (2603, 50580), (2740, 48051), (2810, 46854), (3372, 39045), (3420, 38497), (4110, 32034), (4215, 31236), (4932, 26695), (5058, 26030), (5206, 25290), (5339, 24660), (5620, 23427), (6165, 21356), (7809, 16860), (8220, 16017), (8430, 15618), (10116, 13015), (10412, 12645), (10678, 12330)]