7449898300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 18055344384

約数和(自身を除く): 10605446084

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 401, 403, 461, 620, 650, 775, 802, 806, 922, 1300, 1550, 1604, 1612, 1844, 2005, 2015, 2305, 3100, 4010, 4030, 4610, 5213, 5993, 8020, 8060, 9220, 10025, 10075, 10426, 11525, 11986, 12431, 14291, 20050, 20150, 20852, 23050, 23972, 24862, 26065, 28582, 29965, 40100, 40300, 46100, 49724, 52130, 57164, 59930, 62155, 71455, 104260, 119860, 124310, 130325, 142910, 149825, 161603, 184861, 185783, 248620, 260650, 285820, 299650, 310775, 323206, 357275, 369722, 371566, 521300, 599300, 621550, 646412, 714550, 739444, 743132, 808015, 924305, 928915, 1243100, 1429100, 1616030, 1848610, 1857830, 2403193, 3232060, 3697220, 3715660, 4040075, 4621525, 4644575, 4806386, 5730691, 8080150, 9243050, 9289150, 9612772, 11461382, 12015965, 16160300, 18486100, 18578300, 22922764, 24031930, 28653455, 48063860, 57306910, 60079825, 74498983, 114613820, 120159650, 143267275, 148997966, 240319300, 286534550, 297995932, 372494915, 573069100, 744989830, 1489979660, 1862474575, 3724949150, 7449898300]

約数ペア:

[(1, 7449898300), (2, 3724949150), (4, 1862474575), (5, 1489979660), (10, 744989830), (13, 573069100), (20, 372494915), (25, 297995932), (26, 286534550), (31, 240319300), (50, 148997966), (52, 143267275), (62, 120159650), (65, 114613820), (100, 74498983), (124, 60079825), (130, 57306910), (155, 48063860), (260, 28653455), (310, 24031930), (325, 22922764), (401, 18578300), (403, 18486100), (461, 16160300), (620, 12015965), (650, 11461382), (775, 9612772), (802, 9289150), (806, 9243050), (922, 8080150), (1300, 5730691), (1550, 4806386), (1604, 4644575), (1612, 4621525), (1844, 4040075), (2005, 3715660), (2015, 3697220), (2305, 3232060), (3100, 2403193), (4010, 1857830), (4030, 1848610), (4610, 1616030), (5213, 1429100), (5993, 1243100), (8020, 928915), (8060, 924305), (9220, 808015), (10025, 743132), (10075, 739444), (10426, 714550), (11525, 646412), (11986, 621550), (12431, 599300), (14291, 521300), (20050, 371566), (20150, 369722), (20852, 357275), (23050, 323206), (23972, 310775), (24862, 299650), (26065, 285820), (28582, 260650), (29965, 248620), (40100, 185783), (40300, 184861), (46100, 161603), (49724, 149825), (52130, 142910), (57164, 130325), (59930, 124310), (62155, 119860), (71455, 104260)]