21125147910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{9319}}^1$

素因数の和:9486

約数の個数: 128

約数和(自身を含む): 55240012800

約数和(自身を除く): 34114864890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 97, 114, 123, 190, 194, 205, 246, 285, 291, 410, 485, 570, 582, 615, 779, 970, 1230, 1455, 1558, 1843, 2337, 2910, 3686, 3895, 3977, 4674, 5529, 7790, 7954, 9215, 9319, 11058, 11685, 11931, 18430, 18638, 19885, 23370, 23862, 27645, 27957, 39770, 46595, 55290, 55914, 59655, 75563, 93190, 119310, 139785, 151126, 177061, 226689, 279570, 354122, 377815, 382079, 453378, 531183, 755630, 764158, 885305, 903943, 1062366, 1133445, 1146237, 1770610, 1807886, 1910395, 2266890, 2292474, 2655915, 2711829, 3820790, 4519715, 5311830, 5423658, 5731185, 7259501, 9039430, 11462370, 13559145, 14519002, 17174917, 21778503, 27118290, 34349834, 36297505, 37061663, 43557006, 51524751, 72595010, 74123326, 85874585, 103049502, 108892515, 111184989, 171749170, 185308315, 217785030, 222369978, 257623755, 370616630, 515247510, 555924945, 704171597, 1111849890, 1408343194, 2112514791, 3520857985, 4225029582, 7041715970, 10562573955, 21125147910]

約数ペア:

[(1, 21125147910), (2, 10562573955), (3, 7041715970), (5, 4225029582), (6, 3520857985), (10, 2112514791), (15, 1408343194), (19, 1111849890), (30, 704171597), (38, 555924945), (41, 515247510), (57, 370616630), (82, 257623755), (95, 222369978), (97, 217785030), (114, 185308315), (123, 171749170), (190, 111184989), (194, 108892515), (205, 103049502), (246, 85874585), (285, 74123326), (291, 72595010), (410, 51524751), (485, 43557006), (570, 37061663), (582, 36297505), (615, 34349834), (779, 27118290), (970, 21778503), (1230, 17174917), (1455, 14519002), (1558, 13559145), (1843, 11462370), (2337, 9039430), (2910, 7259501), (3686, 5731185), (3895, 5423658), (3977, 5311830), (4674, 4519715), (5529, 3820790), (7790, 2711829), (7954, 2655915), (9215, 2292474), (9319, 2266890), (11058, 1910395), (11685, 1807886), (11931, 1770610), (18430, 1146237), (18638, 1133445), (19885, 1062366), (23370, 903943), (23862, 885305), (27645, 764158), (27957, 755630), (39770, 531183), (46595, 453378), (55290, 382079), (55914, 377815), (59655, 354122), (75563, 279570), (93190, 226689), (119310, 177061), (139785, 151126)]