74509020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4651}}^1$

素因数の和:4755

約数の個数: 72

約数和(自身を含む): 228599280

約数和(自身を除く): 154090260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4651, 5340, 8010, 9302, 13953, 16020, 18604, 23255, 27906, 41859, 46510, 55812, 69765, 83718, 93020, 139530, 167436, 209295, 279060, 413939, 418590, 827878, 837180, 1241817, 1655756, 2069695, 2483634, 3725451, 4139390, 4967268, 6209085, 7450902, 8278780, 12418170, 14901804, 18627255, 24836340, 37254510, 74509020]

約数ペア:

[(1, 74509020), (2, 37254510), (3, 24836340), (4, 18627255), (5, 14901804), (6, 12418170), (9, 8278780), (10, 7450902), (12, 6209085), (15, 4967268), (18, 4139390), (20, 3725451), (30, 2483634), (36, 2069695), (45, 1655756), (60, 1241817), (89, 837180), (90, 827878), (178, 418590), (180, 413939), (267, 279060), (356, 209295), (445, 167436), (534, 139530), (801, 93020), (890, 83718), (1068, 69765), (1335, 55812), (1602, 46510), (1780, 41859), (2670, 27906), (3204, 23255), (4005, 18604), (4651, 16020), (5340, 13953), (8010, 9302)]