7130000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 100

約数和(自身を含む): 18594048

約数和(自身を除く): 11464048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 115, 124, 125, 155, 184, 200, 230, 248, 250, 310, 368, 400, 460, 496, 500, 575, 620, 625, 713, 775, 920, 1000, 1150, 1240, 1250, 1426, 1550, 1840, 2000, 2300, 2480, 2500, 2852, 2875, 3100, 3565, 3875, 4600, 5000, 5704, 5750, 6200, 7130, 7750, 9200, 10000, 11408, 11500, 12400, 14260, 14375, 15500, 17825, 19375, 23000, 28520, 28750, 31000, 35650, 38750, 46000, 57040, 57500, 62000, 71300, 77500, 89125, 115000, 142600, 155000, 178250, 230000, 285200, 310000, 356500, 445625, 713000, 891250, 1426000, 1782500, 3565000, 7130000]

約数ペア:

[(1, 7130000), (2, 3565000), (4, 1782500), (5, 1426000), (8, 891250), (10, 713000), (16, 445625), (20, 356500), (23, 310000), (25, 285200), (31, 230000), (40, 178250), (46, 155000), (50, 142600), (62, 115000), (80, 89125), (92, 77500), (100, 71300), (115, 62000), (124, 57500), (125, 57040), (155, 46000), (184, 38750), (200, 35650), (230, 31000), (248, 28750), (250, 28520), (310, 23000), (368, 19375), (400, 17825), (460, 15500), (496, 14375), (500, 14260), (575, 12400), (620, 11500), (625, 11408), (713, 10000), (775, 9200), (920, 7750), (1000, 7130), (1150, 6200), (1240, 5750), (1250, 5704), (1426, 5000), (1550, 4600), (1840, 3875), (2000, 3565), (2300, 3100), (2480, 2875), (2500, 2852)]