76879100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 181113408

約数和(自身を除く): 104234308

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1103, 1394, 1700, 2050, 2206, 2788, 3485, 4100, 4412, 5515, 6970, 11030, 13940, 17425, 18751, 22060, 27575, 34850, 37502, 45223, 55150, 69700, 75004, 90446, 93755, 110300, 180892, 187510, 226115, 375020, 452230, 468775, 768791, 904460, 937550, 1130575, 1537582, 1875100, 2261150, 3075164, 3843955, 4522300, 7687910, 15375820, 19219775, 38439550, 76879100]

約数ペア:

[(1, 76879100), (2, 38439550), (4, 19219775), (5, 15375820), (10, 7687910), (17, 4522300), (20, 3843955), (25, 3075164), (34, 2261150), (41, 1875100), (50, 1537582), (68, 1130575), (82, 937550), (85, 904460), (100, 768791), (164, 468775), (170, 452230), (205, 375020), (340, 226115), (410, 187510), (425, 180892), (697, 110300), (820, 93755), (850, 90446), (1025, 75004), (1103, 69700), (1394, 55150), (1700, 45223), (2050, 37502), (2206, 34850), (2788, 27575), (3485, 22060), (4100, 18751), (4412, 17425), (5515, 13940), (6970, 11030)]