18447622900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{33317}}^1$

素因数の和:33458

約数の個数: 108

約数和(自身を含む): 46980578988

約数和(自身を除く): 28532956088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 113, 140, 175, 196, 226, 245, 350, 452, 490, 565, 700, 791, 980, 1130, 1225, 1582, 2260, 2450, 2825, 3164, 3955, 4900, 5537, 5650, 7910, 11074, 11300, 15820, 19775, 22148, 27685, 33317, 39550, 55370, 66634, 79100, 110740, 133268, 138425, 166585, 233219, 276850, 333170, 466438, 553700, 666340, 832925, 932876, 1166095, 1632533, 1665850, 2332190, 3265066, 3331700, 3764821, 4664380, 5830475, 6530132, 7529642, 8162665, 11660950, 15059284, 16325330, 18824105, 23321900, 26353747, 32650660, 37648210, 40813325, 52707494, 75296420, 81626650, 94120525, 105414988, 131768735, 163253300, 184476229, 188241050, 263537470, 368952458, 376482100, 527074940, 658843675, 737904916, 922381145, 1317687350, 1844762290, 2635374700, 3689524580, 4611905725, 9223811450, 18447622900]

約数ペア:

[(1, 18447622900), (2, 9223811450), (4, 4611905725), (5, 3689524580), (7, 2635374700), (10, 1844762290), (14, 1317687350), (20, 922381145), (25, 737904916), (28, 658843675), (35, 527074940), (49, 376482100), (50, 368952458), (70, 263537470), (98, 188241050), (100, 184476229), (113, 163253300), (140, 131768735), (175, 105414988), (196, 94120525), (226, 81626650), (245, 75296420), (350, 52707494), (452, 40813325), (490, 37648210), (565, 32650660), (700, 26353747), (791, 23321900), (980, 18824105), (1130, 16325330), (1225, 15059284), (1582, 11660950), (2260, 8162665), (2450, 7529642), (2825, 6530132), (3164, 5830475), (3955, 4664380), (4900, 3764821), (5537, 3331700), (5650, 3265066), (7910, 2332190), (11074, 1665850), (11300, 1632533), (15820, 1166095), (19775, 932876), (22148, 832925), (27685, 666340), (33317, 553700), (39550, 466438), (55370, 333170), (66634, 276850), (79100, 233219), (110740, 166585), (133268, 138425)]