21902904100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{4733}}^1$

素因数の和:5366

約数の個数: 144

約数和(自身を含む): 59368450176

約数和(自身を除く): 37465546076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 601, 700, 770, 1100, 1202, 1540, 1925, 2404, 3005, 3850, 4207, 4733, 6010, 6611, 7700, 8414, 9466, 12020, 13222, 15025, 16828, 18932, 21035, 23665, 26444, 30050, 33055, 33131, 42070, 46277, 47330, 52063, 60100, 66110, 66262, 84140, 92554, 94660, 104126, 105175, 118325, 132220, 132524, 165275, 165655, 185108, 208252, 210350, 231385, 236650, 260315, 330550, 331310, 364441, 420700, 462770, 473300, 520630, 661100, 662620, 728882, 828275, 925540, 1041260, 1156925, 1301575, 1457764, 1656550, 1822205, 2313850, 2603150, 2844533, 3313100, 3644410, 4627700, 5206300, 5689066, 7288820, 9111025, 11378132, 14222665, 18222050, 19911731, 28445330, 31289863, 36444100, 39823462, 56890660, 62579726, 71113325, 79646924, 99558655, 125159452, 142226650, 156449315, 199117310, 219029041, 284453300, 312898630, 398234620, 438058082, 497793275, 625797260, 782246575, 876116164, 995586550, 1095145205, 1564493150, 1991173100, 2190290410, 3128986300, 4380580820, 5475726025, 10951452050, 21902904100]

約数ペア:

[(1, 21902904100), (2, 10951452050), (4, 5475726025), (5, 4380580820), (7, 3128986300), (10, 2190290410), (11, 1991173100), (14, 1564493150), (20, 1095145205), (22, 995586550), (25, 876116164), (28, 782246575), (35, 625797260), (44, 497793275), (50, 438058082), (55, 398234620), (70, 312898630), (77, 284453300), (100, 219029041), (110, 199117310), (140, 156449315), (154, 142226650), (175, 125159452), (220, 99558655), (275, 79646924), (308, 71113325), (350, 62579726), (385, 56890660), (550, 39823462), (601, 36444100), (700, 31289863), (770, 28445330), (1100, 19911731), (1202, 18222050), (1540, 14222665), (1925, 11378132), (2404, 9111025), (3005, 7288820), (3850, 5689066), (4207, 5206300), (4733, 4627700), (6010, 3644410), (6611, 3313100), (7700, 2844533), (8414, 2603150), (9466, 2313850), (12020, 1822205), (13222, 1656550), (15025, 1457764), (16828, 1301575), (18932, 1156925), (21035, 1041260), (23665, 925540), (26444, 828275), (30050, 728882), (33055, 662620), (33131, 661100), (42070, 520630), (46277, 473300), (47330, 462770), (52063, 420700), (60100, 364441), (66110, 331310), (66262, 330550), (84140, 260315), (92554, 236650), (94660, 231385), (104126, 210350), (105175, 208252), (118325, 185108), (132220, 165655), (132524, 165275)]