79967300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 201237120

約数和(自身を除く): 121269820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1609, 1775, 1988, 2485, 3218, 3550, 4970, 6436, 7100, 8045, 9940, 11263, 12425, 16090, 22526, 24850, 32180, 40225, 45052, 49700, 56315, 80450, 112630, 114239, 160900, 225260, 228478, 281575, 456956, 563150, 571195, 799673, 1126300, 1142390, 1599346, 2284780, 2855975, 3198692, 3998365, 5711950, 7996730, 11423900, 15993460, 19991825, 39983650, 79967300]

約数ペア:

[(1, 79967300), (2, 39983650), (4, 19991825), (5, 15993460), (7, 11423900), (10, 7996730), (14, 5711950), (20, 3998365), (25, 3198692), (28, 2855975), (35, 2284780), (50, 1599346), (70, 1142390), (71, 1126300), (100, 799673), (140, 571195), (142, 563150), (175, 456956), (284, 281575), (350, 228478), (355, 225260), (497, 160900), (700, 114239), (710, 112630), (994, 80450), (1420, 56315), (1609, 49700), (1775, 45052), (1988, 40225), (2485, 32180), (3218, 24850), (3550, 22526), (4970, 16090), (6436, 12425), (7100, 11263), (8045, 9940)]