669085000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{7043}}^1$

素因数の和:7088

約数の個数: 80

約数和(自身を含む): 1650409200

約数和(自身を除く): 981324200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 950, 1000, 1250, 1900, 2375, 2500, 3800, 4750, 5000, 7043, 9500, 11875, 14086, 19000, 23750, 28172, 35215, 47500, 56344, 70430, 95000, 133817, 140860, 176075, 267634, 281720, 352150, 535268, 669085, 704300, 880375, 1070536, 1338170, 1408600, 1760750, 2676340, 3345425, 3521500, 4401875, 5352680, 6690850, 7043000, 8803750, 13381700, 16727125, 17607500, 26763400, 33454250, 35215000, 66908500, 83635625, 133817000, 167271250, 334542500, 669085000]

約数ペア:

[(1, 669085000), (2, 334542500), (4, 167271250), (5, 133817000), (8, 83635625), (10, 66908500), (19, 35215000), (20, 33454250), (25, 26763400), (38, 17607500), (40, 16727125), (50, 13381700), (76, 8803750), (95, 7043000), (100, 6690850), (125, 5352680), (152, 4401875), (190, 3521500), (200, 3345425), (250, 2676340), (380, 1760750), (475, 1408600), (500, 1338170), (625, 1070536), (760, 880375), (950, 704300), (1000, 669085), (1250, 535268), (1900, 352150), (2375, 281720), (2500, 267634), (3800, 176075), (4750, 140860), (5000, 133817), (7043, 95000), (9500, 70430), (11875, 56344), (14086, 47500), (19000, 35215), (23750, 28172)]