25430366920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:780

約数の個数: 192

約数和(自身を含む): 67482072000

約数和(自身を除く): 42051705080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 245, 269, 278, 280, 347, 392, 490, 538, 556, 694, 695, 973, 980, 1076, 1112, 1345, 1388, 1390, 1735, 1883, 1946, 1960, 2152, 2429, 2690, 2776, 2780, 3470, 3766, 3892, 4858, 4865, 5380, 5560, 6811, 6940, 7532, 7784, 9415, 9716, 9730, 10760, 12145, 13181, 13622, 13880, 15064, 17003, 18830, 19432, 19460, 24290, 26362, 27244, 34006, 34055, 37391, 37660, 38920, 48233, 48580, 52724, 54488, 65905, 68012, 68110, 74782, 75320, 85015, 93343, 96466, 97160, 105448, 131810, 136024, 136220, 149564, 170030, 186686, 186955, 192932, 241165, 261737, 263620, 272440, 299128, 337631, 340060, 373372, 373910, 385864, 466715, 482330, 523474, 527240, 653401, 675262, 680120, 746744, 747820, 933430, 964660, 1046948, 1306802, 1308685, 1350524, 1495640, 1688155, 1832159, 1866860, 1929320, 2093896, 2363417, 2613604, 2617370, 2701048, 3267005, 3376310, 3664318, 3733720, 4573807, 4726834, 5227208, 5234740, 6534010, 6752620, 7328636, 9147614, 9160795, 9453668, 10469480, 11817085, 12974677, 13068020, 13505240, 14657272, 18295228, 18321590, 18907336, 22869035, 23634170, 25949354, 26136040, 36590456, 36643180, 45738070, 47268340, 51898708, 64873385, 73286360, 90822739, 91476140, 94536680, 103797416, 129746770, 181645478, 182952280, 259493540, 363290956, 454113695, 518987080, 635759173, 726581912, 908227390, 1271518346, 1816454780, 2543036692, 3178795865, 3632909560, 5086073384, 6357591730, 12715183460, 25430366920]

約数ペア:

[(1, 25430366920), (2, 12715183460), (4, 6357591730), (5, 5086073384), (7, 3632909560), (8, 3178795865), (10, 2543036692), (14, 1816454780), (20, 1271518346), (28, 908227390), (35, 726581912), (40, 635759173), (49, 518987080), (56, 454113695), (70, 363290956), (98, 259493540), (139, 182952280), (140, 181645478), (196, 129746770), (245, 103797416), (269, 94536680), (278, 91476140), (280, 90822739), (347, 73286360), (392, 64873385), (490, 51898708), (538, 47268340), (556, 45738070), (694, 36643180), (695, 36590456), (973, 26136040), (980, 25949354), (1076, 23634170), (1112, 22869035), (1345, 18907336), (1388, 18321590), (1390, 18295228), (1735, 14657272), (1883, 13505240), (1946, 13068020), (1960, 12974677), (2152, 11817085), (2429, 10469480), (2690, 9453668), (2776, 9160795), (2780, 9147614), (3470, 7328636), (3766, 6752620), (3892, 6534010), (4858, 5234740), (4865, 5227208), (5380, 4726834), (5560, 4573807), (6811, 3733720), (6940, 3664318), (7532, 3376310), (7784, 3267005), (9415, 2701048), (9716, 2617370), (9730, 2613604), (10760, 2363417), (12145, 2093896), (13181, 1929320), (13622, 1866860), (13880, 1832159), (15064, 1688155), (17003, 1495640), (18830, 1350524), (19432, 1308685), (19460, 1306802), (24290, 1046948), (26362, 964660), (27244, 933430), (34006, 747820), (34055, 746744), (37391, 680120), (37660, 675262), (38920, 653401), (48233, 527240), (48580, 523474), (52724, 482330), (54488, 466715), (65905, 385864), (68012, 373910), (68110, 373372), (74782, 340060), (75320, 337631), (85015, 299128), (93343, 272440), (96466, 263620), (97160, 261737), (105448, 241165), (131810, 192932), (136024, 186955), (136220, 186686), (149564, 170030)]