2018389100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{757}}^1$

素因数の和:1084

約数の個数: 144

約数和(自身を含む): 5416195008

約数和(自身を除く): 3397805908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 293, 325, 350, 364, 455, 586, 650, 700, 757, 910, 1172, 1300, 1465, 1514, 1820, 2051, 2275, 2930, 3028, 3785, 3809, 4102, 4550, 5299, 5860, 7325, 7570, 7618, 8204, 9100, 9841, 10255, 10598, 14650, 15140, 15236, 18925, 19045, 19682, 20510, 21196, 26495, 26663, 29300, 37850, 38090, 39364, 41020, 49205, 51275, 52990, 53326, 68887, 75700, 76180, 95225, 98410, 102550, 105980, 106652, 132475, 133315, 137774, 190450, 196820, 205100, 221801, 246025, 264950, 266630, 275548, 344435, 380900, 443602, 492050, 529900, 533260, 666575, 688870, 887204, 984100, 1109005, 1333150, 1377740, 1552607, 1722175, 2218010, 2666300, 2883413, 3105214, 3444350, 4436020, 5545025, 5766826, 6210428, 6888700, 7763035, 11090050, 11533652, 14417065, 15526070, 20183891, 22180100, 28834130, 31052140, 38815175, 40367782, 57668260, 72085325, 77630350, 80735564, 100919455, 144170650, 155260700, 201838910, 288341300, 403677820, 504597275, 1009194550, 2018389100]

約数ペア:

[(1, 2018389100), (2, 1009194550), (4, 504597275), (5, 403677820), (7, 288341300), (10, 201838910), (13, 155260700), (14, 144170650), (20, 100919455), (25, 80735564), (26, 77630350), (28, 72085325), (35, 57668260), (50, 40367782), (52, 38815175), (65, 31052140), (70, 28834130), (91, 22180100), (100, 20183891), (130, 15526070), (140, 14417065), (175, 11533652), (182, 11090050), (260, 7763035), (293, 6888700), (325, 6210428), (350, 5766826), (364, 5545025), (455, 4436020), (586, 3444350), (650, 3105214), (700, 2883413), (757, 2666300), (910, 2218010), (1172, 1722175), (1300, 1552607), (1465, 1377740), (1514, 1333150), (1820, 1109005), (2051, 984100), (2275, 887204), (2930, 688870), (3028, 666575), (3785, 533260), (3809, 529900), (4102, 492050), (4550, 443602), (5299, 380900), (5860, 344435), (7325, 275548), (7570, 266630), (7618, 264950), (8204, 246025), (9100, 221801), (9841, 205100), (10255, 196820), (10598, 190450), (14650, 137774), (15140, 133315), (15236, 132475), (18925, 106652), (19045, 105980), (19682, 102550), (20510, 98410), (21196, 95225), (26495, 76180), (26663, 75700), (29300, 68887), (37850, 53326), (38090, 52990), (39364, 51275), (41020, 49205)]