67100000

素因数分解:

$2^5\times 5^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 183082032

約数和(自身を除く): 115982032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 125, 160, 176, 200, 220, 244, 250, 275, 305, 352, 400, 440, 488, 500, 550, 610, 625, 671, 800, 880, 976, 1000, 1100, 1220, 1250, 1342, 1375, 1525, 1760, 1952, 2000, 2200, 2440, 2500, 2684, 2750, 3050, 3125, 3355, 4000, 4400, 4880, 5000, 5368, 5500, 6100, 6250, 6710, 6875, 7625, 8800, 9760, 10000, 10736, 11000, 12200, 12500, 13420, 13750, 15250, 16775, 20000, 21472, 22000, 24400, 25000, 26840, 27500, 30500, 33550, 34375, 38125, 44000, 48800, 50000, 53680, 55000, 61000, 67100, 68750, 76250, 83875, 100000, 107360, 110000, 122000, 134200, 137500, 152500, 167750, 190625, 220000, 244000, 268400, 275000, 305000, 335500, 381250, 419375, 536800, 550000, 610000, 671000, 762500, 838750, 1100000, 1220000, 1342000, 1525000, 1677500, 2096875, 2684000, 3050000, 3355000, 4193750, 6100000, 6710000, 8387500, 13420000, 16775000, 33550000, 67100000]

約数ペア:

[(1, 67100000), (2, 33550000), (4, 16775000), (5, 13420000), (8, 8387500), (10, 6710000), (11, 6100000), (16, 4193750), (20, 3355000), (22, 3050000), (25, 2684000), (32, 2096875), (40, 1677500), (44, 1525000), (50, 1342000), (55, 1220000), (61, 1100000), (80, 838750), (88, 762500), (100, 671000), (110, 610000), (122, 550000), (125, 536800), (160, 419375), (176, 381250), (200, 335500), (220, 305000), (244, 275000), (250, 268400), (275, 244000), (305, 220000), (352, 190625), (400, 167750), (440, 152500), (488, 137500), (500, 134200), (550, 122000), (610, 110000), (625, 107360), (671, 100000), (800, 83875), (880, 76250), (976, 68750), (1000, 67100), (1100, 61000), (1220, 55000), (1250, 53680), (1342, 50000), (1375, 48800), (1525, 44000), (1760, 38125), (1952, 34375), (2000, 33550), (2200, 30500), (2440, 27500), (2500, 26840), (2684, 25000), (2750, 24400), (3050, 22000), (3125, 21472), (3355, 20000), (4000, 16775), (4400, 15250), (4880, 13750), (5000, 13420), (5368, 12500), (5500, 12200), (6100, 11000), (6250, 10736), (6710, 10000), (6875, 9760), (7625, 8800)]