25682085800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{42961}}^1$

素因数の和:43052

約数の個数: 144

約数和(自身を含む): 70599884220

約数和(自身を除く): 44917798420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 61, 70, 98, 100, 122, 140, 175, 196, 200, 244, 245, 280, 305, 350, 392, 427, 488, 490, 610, 700, 854, 980, 1220, 1225, 1400, 1525, 1708, 1960, 2135, 2440, 2450, 2989, 3050, 3416, 4270, 4900, 5978, 6100, 8540, 9800, 10675, 11956, 12200, 14945, 17080, 21350, 23912, 29890, 42700, 42961, 59780, 74725, 85400, 85922, 119560, 149450, 171844, 214805, 298900, 300727, 343688, 429610, 597800, 601454, 859220, 1074025, 1202908, 1503635, 1718440, 2105089, 2148050, 2405816, 2620621, 3007270, 4210178, 4296100, 5241242, 6014540, 7518175, 8420356, 8592200, 10482484, 10525445, 12029080, 13103105, 15036350, 16840712, 18344347, 20964968, 21050890, 26206210, 30072700, 36688694, 42101780, 52412420, 52627225, 60145400, 65515525, 73377388, 84203560, 91721735, 104824840, 105254450, 128410429, 131031050, 146754776, 183443470, 210508900, 256820858, 262062100, 366886940, 421017800, 458608675, 513641716, 524124200, 642052145, 733773880, 917217350, 1027283432, 1284104290, 1834434700, 2568208580, 3210260725, 3668869400, 5136417160, 6420521450, 12841042900, 25682085800]

約数ペア:

[(1, 25682085800), (2, 12841042900), (4, 6420521450), (5, 5136417160), (7, 3668869400), (8, 3210260725), (10, 2568208580), (14, 1834434700), (20, 1284104290), (25, 1027283432), (28, 917217350), (35, 733773880), (40, 642052145), (49, 524124200), (50, 513641716), (56, 458608675), (61, 421017800), (70, 366886940), (98, 262062100), (100, 256820858), (122, 210508900), (140, 183443470), (175, 146754776), (196, 131031050), (200, 128410429), (244, 105254450), (245, 104824840), (280, 91721735), (305, 84203560), (350, 73377388), (392, 65515525), (427, 60145400), (488, 52627225), (490, 52412420), (610, 42101780), (700, 36688694), (854, 30072700), (980, 26206210), (1220, 21050890), (1225, 20964968), (1400, 18344347), (1525, 16840712), (1708, 15036350), (1960, 13103105), (2135, 12029080), (2440, 10525445), (2450, 10482484), (2989, 8592200), (3050, 8420356), (3416, 7518175), (4270, 6014540), (4900, 5241242), (5978, 4296100), (6100, 4210178), (8540, 3007270), (9800, 2620621), (10675, 2405816), (11956, 2148050), (12200, 2105089), (14945, 1718440), (17080, 1503635), (21350, 1202908), (23912, 1074025), (29890, 859220), (42700, 601454), (42961, 597800), (59780, 429610), (74725, 343688), (85400, 300727), (85922, 298900), (119560, 214805), (149450, 171844)]