2912658500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 6946430400

約数和(自身を除く): 4033771900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 37, 50, 58, 61, 74, 89, 100, 116, 122, 125, 145, 148, 178, 185, 244, 250, 290, 305, 356, 370, 445, 500, 580, 610, 725, 740, 890, 925, 1073, 1220, 1450, 1525, 1769, 1780, 1850, 2146, 2225, 2257, 2581, 2900, 3050, 3293, 3538, 3625, 3700, 4292, 4450, 4514, 4625, 5162, 5365, 5429, 6100, 6586, 7076, 7250, 7625, 8845, 8900, 9028, 9250, 10324, 10730, 10858, 11125, 11285, 12905, 13172, 14500, 15250, 16465, 17690, 18500, 21460, 21716, 22250, 22570, 25810, 26825, 27145, 30500, 32930, 35380, 44225, 44500, 45140, 51620, 53650, 54290, 56425, 64525, 65453, 65860, 82325, 88450, 95497, 107300, 108580, 112850, 129050, 130906, 134125, 135725, 157441, 164650, 176900, 190994, 200873, 221125, 225700, 258100, 261812, 268250, 271450, 282125, 314882, 322625, 327265, 329300, 381988, 401746, 411625, 442250, 477485, 536500, 542900, 564250, 629764, 645250, 654530, 678625, 787205, 803492, 823250, 884500, 954970, 1004365, 1128500, 1290500, 1309060, 1357250, 1574410, 1636325, 1646500, 1909940, 2008730, 2387425, 2714500, 3148820, 3272650, 3936025, 4017460, 4774850, 5021825, 5825317, 6545300, 7872050, 8181625, 9549700, 10043650, 11650634, 11937125, 15744100, 16363250, 19680125, 20087300, 23301268, 23874250, 25109125, 29126585, 32726500, 39360250, 47748500, 50218250, 58253170, 78720500, 100436500, 116506340, 145632925, 291265850, 582531700, 728164625, 1456329250, 2912658500]

約数ペア:

[(1, 2912658500), (2, 1456329250), (4, 728164625), (5, 582531700), (10, 291265850), (20, 145632925), (25, 116506340), (29, 100436500), (37, 78720500), (50, 58253170), (58, 50218250), (61, 47748500), (74, 39360250), (89, 32726500), (100, 29126585), (116, 25109125), (122, 23874250), (125, 23301268), (145, 20087300), (148, 19680125), (178, 16363250), (185, 15744100), (244, 11937125), (250, 11650634), (290, 10043650), (305, 9549700), (356, 8181625), (370, 7872050), (445, 6545300), (500, 5825317), (580, 5021825), (610, 4774850), (725, 4017460), (740, 3936025), (890, 3272650), (925, 3148820), (1073, 2714500), (1220, 2387425), (1450, 2008730), (1525, 1909940), (1769, 1646500), (1780, 1636325), (1850, 1574410), (2146, 1357250), (2225, 1309060), (2257, 1290500), (2581, 1128500), (2900, 1004365), (3050, 954970), (3293, 884500), (3538, 823250), (3625, 803492), (3700, 787205), (4292, 678625), (4450, 654530), (4514, 645250), (4625, 629764), (5162, 564250), (5365, 542900), (5429, 536500), (6100, 477485), (6586, 442250), (7076, 411625), (7250, 401746), (7625, 381988), (8845, 329300), (8900, 327265), (9028, 322625), (9250, 314882), (10324, 282125), (10730, 271450), (10858, 268250), (11125, 261812), (11285, 258100), (12905, 225700), (13172, 221125), (14500, 200873), (15250, 190994), (16465, 176900), (17690, 164650), (18500, 157441), (21460, 135725), (21716, 134125), (22250, 130906), (22570, 129050), (25810, 112850), (26825, 108580), (27145, 107300), (30500, 95497), (32930, 88450), (35380, 82325), (44225, 65860), (44500, 65453), (45140, 64525), (51620, 56425), (53650, 54290)]