43018900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 97118784

約数和(自身を除く): 54099884

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 73, 83, 100, 142, 146, 166, 284, 292, 332, 355, 365, 415, 710, 730, 830, 1420, 1460, 1660, 1775, 1825, 2075, 3550, 3650, 4150, 5183, 5893, 6059, 7100, 7300, 8300, 10366, 11786, 12118, 20732, 23572, 24236, 25915, 29465, 30295, 51830, 58930, 60590, 103660, 117860, 121180, 129575, 147325, 151475, 259150, 294650, 302950, 430189, 518300, 589300, 605900, 860378, 1720756, 2150945, 4301890, 8603780, 10754725, 21509450, 43018900]

約数ペア:

[(1, 43018900), (2, 21509450), (4, 10754725), (5, 8603780), (10, 4301890), (20, 2150945), (25, 1720756), (50, 860378), (71, 605900), (73, 589300), (83, 518300), (100, 430189), (142, 302950), (146, 294650), (166, 259150), (284, 151475), (292, 147325), (332, 129575), (355, 121180), (365, 117860), (415, 103660), (710, 60590), (730, 58930), (830, 51830), (1420, 30295), (1460, 29465), (1660, 25915), (1775, 24236), (1825, 23572), (2075, 20732), (3550, 12118), (3650, 11786), (4150, 10366), (5183, 8300), (5893, 7300), (6059, 7100)]