15693131500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1244

約数の個数: 96

約数和(自身を含む): 34734091392

約数和(自身を除く): 19040959892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 412, 461, 500, 515, 661, 922, 1030, 1322, 1844, 2060, 2305, 2575, 2644, 3305, 4610, 5150, 6610, 9220, 10300, 11525, 12875, 13220, 16525, 23050, 25750, 33050, 46100, 47483, 51500, 57625, 66100, 68083, 82625, 94966, 115250, 136166, 165250, 189932, 230500, 237415, 272332, 304721, 330500, 340415, 474830, 609442, 680830, 949660, 1187075, 1218884, 1361660, 1523605, 1702075, 2374150, 3047210, 3404150, 4748300, 5935375, 6094420, 6808300, 7618025, 8510375, 11870750, 15236050, 17020750, 23741500, 30472100, 31386263, 34041500, 38090125, 62772526, 76180250, 125545052, 152360500, 156931315, 313862630, 627725260, 784656575, 1569313150, 3138626300, 3923282875, 7846565750, 15693131500]

約数ペア:

[(1, 15693131500), (2, 7846565750), (4, 3923282875), (5, 3138626300), (10, 1569313150), (20, 784656575), (25, 627725260), (50, 313862630), (100, 156931315), (103, 152360500), (125, 125545052), (206, 76180250), (250, 62772526), (412, 38090125), (461, 34041500), (500, 31386263), (515, 30472100), (661, 23741500), (922, 17020750), (1030, 15236050), (1322, 11870750), (1844, 8510375), (2060, 7618025), (2305, 6808300), (2575, 6094420), (2644, 5935375), (3305, 4748300), (4610, 3404150), (5150, 3047210), (6610, 2374150), (9220, 1702075), (10300, 1523605), (11525, 1361660), (12875, 1218884), (13220, 1187075), (16525, 949660), (23050, 680830), (25750, 609442), (33050, 474830), (46100, 340415), (47483, 330500), (51500, 304721), (57625, 272332), (66100, 237415), (68083, 230500), (82625, 189932), (94966, 165250), (115250, 136166)]