1498702900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 3549703360

約数和(自身を除く): 2051000460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 67, 76, 95, 100, 122, 134, 190, 193, 244, 268, 305, 335, 380, 386, 475, 610, 670, 772, 950, 965, 1159, 1220, 1273, 1340, 1525, 1675, 1900, 1930, 2318, 2546, 3050, 3350, 3667, 3860, 4087, 4636, 4825, 5092, 5795, 6100, 6365, 6700, 7334, 8174, 9650, 11590, 11773, 12730, 12931, 14668, 16348, 18335, 19300, 20435, 23180, 23546, 25460, 25862, 28975, 31825, 36670, 40870, 47092, 51724, 57950, 58865, 63650, 64655, 73340, 77653, 81740, 91675, 102175, 115900, 117730, 127300, 129310, 155306, 183350, 204350, 223687, 235460, 245689, 258620, 294325, 310612, 323275, 366700, 388265, 408700, 447374, 491378, 588650, 646550, 776530, 788791, 894748, 982756, 1118435, 1177300, 1228445, 1293100, 1553060, 1577582, 1941325, 2236870, 2456890, 3155164, 3882650, 3943955, 4473740, 4913780, 5592175, 6142225, 7765300, 7887910, 11184350, 12284450, 14987029, 15775820, 19719775, 22368700, 24568900, 29974058, 39439550, 59948116, 74935145, 78879100, 149870290, 299740580, 374675725, 749351450, 1498702900]

約数ペア:

[(1, 1498702900), (2, 749351450), (4, 374675725), (5, 299740580), (10, 149870290), (19, 78879100), (20, 74935145), (25, 59948116), (38, 39439550), (50, 29974058), (61, 24568900), (67, 22368700), (76, 19719775), (95, 15775820), (100, 14987029), (122, 12284450), (134, 11184350), (190, 7887910), (193, 7765300), (244, 6142225), (268, 5592175), (305, 4913780), (335, 4473740), (380, 3943955), (386, 3882650), (475, 3155164), (610, 2456890), (670, 2236870), (772, 1941325), (950, 1577582), (965, 1553060), (1159, 1293100), (1220, 1228445), (1273, 1177300), (1340, 1118435), (1525, 982756), (1675, 894748), (1900, 788791), (1930, 776530), (2318, 646550), (2546, 588650), (3050, 491378), (3350, 447374), (3667, 408700), (3860, 388265), (4087, 366700), (4636, 323275), (4825, 310612), (5092, 294325), (5795, 258620), (6100, 245689), (6365, 235460), (6700, 223687), (7334, 204350), (8174, 183350), (9650, 155306), (11590, 129310), (11773, 127300), (12730, 117730), (12931, 115900), (14668, 102175), (16348, 91675), (18335, 81740), (19300, 77653), (20435, 73340), (23180, 64655), (23546, 63650), (25460, 58865), (25862, 57950), (28975, 51724), (31825, 47092), (36670, 40870)]