197674650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 564071040

約数和(自身を除く): 366396390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 71, 75, 90, 115, 138, 142, 150, 207, 213, 225, 230, 269, 345, 355, 414, 426, 450, 538, 575, 639, 690, 710, 807, 1035, 1065, 1150, 1278, 1345, 1614, 1633, 1725, 1775, 2070, 2130, 2421, 2690, 3195, 3266, 3450, 3550, 4035, 4842, 4899, 5175, 5325, 6187, 6390, 6725, 8070, 8165, 9798, 10350, 10650, 12105, 12374, 13450, 14697, 15975, 16330, 18561, 19099, 20175, 24210, 24495, 29394, 30935, 31950, 37122, 38198, 40350, 40825, 48990, 55683, 57297, 60525, 61870, 73485, 81650, 92805, 95495, 111366, 114594, 121050, 122475, 146970, 154675, 171891, 185610, 190990, 244950, 278415, 286485, 309350, 343782, 367425, 439277, 464025, 477475, 556830, 572970, 734850, 859455, 878554, 928050, 954950, 1317831, 1392075, 1432425, 1718910, 2196385, 2635662, 2784150, 2864850, 3953493, 4297275, 4392770, 6589155, 7906986, 8594550, 10981925, 13178310, 19767465, 21963850, 32945775, 39534930, 65891550, 98837325, 197674650]

約数ペア:

[(1, 197674650), (2, 98837325), (3, 65891550), (5, 39534930), (6, 32945775), (9, 21963850), (10, 19767465), (15, 13178310), (18, 10981925), (23, 8594550), (25, 7906986), (30, 6589155), (45, 4392770), (46, 4297275), (50, 3953493), (69, 2864850), (71, 2784150), (75, 2635662), (90, 2196385), (115, 1718910), (138, 1432425), (142, 1392075), (150, 1317831), (207, 954950), (213, 928050), (225, 878554), (230, 859455), (269, 734850), (345, 572970), (355, 556830), (414, 477475), (426, 464025), (450, 439277), (538, 367425), (575, 343782), (639, 309350), (690, 286485), (710, 278415), (807, 244950), (1035, 190990), (1065, 185610), (1150, 171891), (1278, 154675), (1345, 146970), (1614, 122475), (1633, 121050), (1725, 114594), (1775, 111366), (2070, 95495), (2130, 92805), (2421, 81650), (2690, 73485), (3195, 61870), (3266, 60525), (3450, 57297), (3550, 55683), (4035, 48990), (4842, 40825), (4899, 40350), (5175, 38198), (5325, 37122), (6187, 31950), (6390, 30935), (6725, 29394), (8070, 24495), (8165, 24210), (9798, 20175), (10350, 19099), (10650, 18561), (12105, 16330), (12374, 15975), (13450, 14697)]