240490250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 624589056

約数和(自身を除く): 384098806

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 31, 35, 50, 55, 62, 65, 70, 77, 91, 110, 125, 130, 143, 154, 155, 175, 182, 217, 250, 275, 286, 310, 325, 341, 350, 385, 403, 434, 455, 550, 650, 682, 715, 770, 775, 806, 875, 910, 961, 1001, 1085, 1375, 1430, 1550, 1625, 1705, 1750, 1922, 1925, 2002, 2015, 2170, 2275, 2387, 2750, 2821, 3250, 3410, 3575, 3850, 3875, 4030, 4433, 4550, 4774, 4805, 5005, 5425, 5642, 6727, 7150, 7750, 8525, 8866, 9610, 9625, 10010, 10075, 10571, 10850, 11375, 11935, 12493, 13454, 14105, 17050, 17875, 19250, 20150, 21142, 22165, 22750, 23870, 24025, 24986, 25025, 27125, 28210, 31031, 33635, 35750, 42625, 44330, 48050, 50050, 50375, 52855, 54250, 59675, 62062, 62465, 67270, 70525, 73997, 85250, 87451, 100750, 105710, 110825, 119350, 120125, 124930, 125125, 137423, 141050, 147994, 155155, 168175, 174902, 221650, 240250, 250250, 264275, 274846, 298375, 310310, 312325, 336350, 352625, 369985, 437255, 528550, 554125, 596750, 624650, 687115, 705250, 739970, 775775, 840875, 874510, 961961, 1108250, 1321375, 1374230, 1551550, 1561625, 1681750, 1849925, 1923922, 2186275, 2642750, 3123250, 3435575, 3699850, 3878875, 4372550, 4809805, 6871150, 7757750, 9249625, 9619610, 10931375, 17177875, 18499250, 21862750, 24049025, 34355750, 48098050, 120245125, 240490250]

約数ペア:

[(1, 240490250), (2, 120245125), (5, 48098050), (7, 34355750), (10, 24049025), (11, 21862750), (13, 18499250), (14, 17177875), (22, 10931375), (25, 9619610), (26, 9249625), (31, 7757750), (35, 6871150), (50, 4809805), (55, 4372550), (62, 3878875), (65, 3699850), (70, 3435575), (77, 3123250), (91, 2642750), (110, 2186275), (125, 1923922), (130, 1849925), (143, 1681750), (154, 1561625), (155, 1551550), (175, 1374230), (182, 1321375), (217, 1108250), (250, 961961), (275, 874510), (286, 840875), (310, 775775), (325, 739970), (341, 705250), (350, 687115), (385, 624650), (403, 596750), (434, 554125), (455, 528550), (550, 437255), (650, 369985), (682, 352625), (715, 336350), (770, 312325), (775, 310310), (806, 298375), (875, 274846), (910, 264275), (961, 250250), (1001, 240250), (1085, 221650), (1375, 174902), (1430, 168175), (1550, 155155), (1625, 147994), (1705, 141050), (1750, 137423), (1922, 125125), (1925, 124930), (2002, 120125), (2015, 119350), (2170, 110825), (2275, 105710), (2387, 100750), (2750, 87451), (2821, 85250), (3250, 73997), (3410, 70525), (3575, 67270), (3850, 62465), (3875, 62062), (4030, 59675), (4433, 54250), (4550, 52855), (4774, 50375), (4805, 50050), (5005, 48050), (5425, 44330), (5642, 42625), (6727, 35750), (7150, 33635), (7750, 31031), (8525, 28210), (8866, 27125), (9610, 25025), (9625, 24986), (10010, 24025), (10075, 23870), (10571, 22750), (10850, 22165), (11375, 21142), (11935, 20150), (12493, 19250), (13454, 17875), (14105, 17050)]