72341900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 166489344

約数和(自身を除く): 94147444

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 71, 92, 100, 115, 142, 230, 284, 355, 443, 460, 575, 710, 886, 1150, 1420, 1633, 1772, 1775, 2215, 2300, 3266, 3550, 4430, 6532, 7100, 8165, 8860, 10189, 11075, 16330, 20378, 22150, 31453, 32660, 40756, 40825, 44300, 50945, 62906, 81650, 101890, 125812, 157265, 163300, 203780, 254725, 314530, 509450, 629060, 723419, 786325, 1018900, 1446838, 1572650, 2893676, 3145300, 3617095, 7234190, 14468380, 18085475, 36170950, 72341900]

約数ペア:

[(1, 72341900), (2, 36170950), (4, 18085475), (5, 14468380), (10, 7234190), (20, 3617095), (23, 3145300), (25, 2893676), (46, 1572650), (50, 1446838), (71, 1018900), (92, 786325), (100, 723419), (115, 629060), (142, 509450), (230, 314530), (284, 254725), (355, 203780), (443, 163300), (460, 157265), (575, 125812), (710, 101890), (886, 81650), (1150, 62906), (1420, 50945), (1633, 44300), (1772, 40825), (1775, 40756), (2215, 32660), (2300, 31453), (3266, 22150), (3550, 20378), (4430, 16330), (6532, 11075), (7100, 10189), (8165, 8860)]