103090000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 150

約数和(自身を含む): 274698006

約数和(自身を除く): 171608006

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 61, 65, 80, 100, 104, 122, 125, 130, 169, 200, 208, 244, 250, 260, 305, 325, 338, 400, 488, 500, 520, 610, 625, 650, 676, 793, 845, 976, 1000, 1040, 1220, 1250, 1300, 1352, 1525, 1586, 1625, 1690, 2000, 2440, 2500, 2600, 2704, 3050, 3172, 3250, 3380, 3965, 4225, 4880, 5000, 5200, 6100, 6344, 6500, 6760, 7625, 7930, 8125, 8450, 10000, 10309, 12200, 12688, 13000, 13520, 15250, 15860, 16250, 16900, 19825, 20618, 21125, 24400, 26000, 30500, 31720, 32500, 33800, 38125, 39650, 41236, 42250, 51545, 61000, 63440, 65000, 67600, 76250, 79300, 82472, 84500, 99125, 103090, 105625, 122000, 130000, 152500, 158600, 164944, 169000, 198250, 206180, 211250, 257725, 305000, 317200, 338000, 396500, 412360, 422500, 495625, 515450, 610000, 793000, 824720, 845000, 991250, 1030900, 1288625, 1586000, 1690000, 1982500, 2061800, 2577250, 3965000, 4123600, 5154500, 6443125, 7930000, 10309000, 12886250, 20618000, 25772500, 51545000, 103090000]

約数ペア:

[(1, 103090000), (2, 51545000), (4, 25772500), (5, 20618000), (8, 12886250), (10, 10309000), (13, 7930000), (16, 6443125), (20, 5154500), (25, 4123600), (26, 3965000), (40, 2577250), (50, 2061800), (52, 1982500), (61, 1690000), (65, 1586000), (80, 1288625), (100, 1030900), (104, 991250), (122, 845000), (125, 824720), (130, 793000), (169, 610000), (200, 515450), (208, 495625), (244, 422500), (250, 412360), (260, 396500), (305, 338000), (325, 317200), (338, 305000), (400, 257725), (488, 211250), (500, 206180), (520, 198250), (610, 169000), (625, 164944), (650, 158600), (676, 152500), (793, 130000), (845, 122000), (976, 105625), (1000, 103090), (1040, 99125), (1220, 84500), (1250, 82472), (1300, 79300), (1352, 76250), (1525, 67600), (1586, 65000), (1625, 63440), (1690, 61000), (2000, 51545), (2440, 42250), (2500, 41236), (2600, 39650), (2704, 38125), (3050, 33800), (3172, 32500), (3250, 31720), (3380, 30500), (3965, 26000), (4225, 24400), (4880, 21125), (5000, 20618), (5200, 19825), (6100, 16900), (6344, 16250), (6500, 15860), (6760, 15250), (7625, 13520), (7930, 13000), (8125, 12688), (8450, 12200), (10000, 10309)]