72400950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:910

約数の個数: 72

約数和(自身を含む): 195596856

約数和(自身を除く): 123195906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 251, 450, 502, 641, 753, 1255, 1282, 1506, 1923, 2259, 2510, 3205, 3765, 3846, 4518, 5769, 6275, 6410, 7530, 9615, 11295, 11538, 12550, 16025, 18825, 19230, 22590, 28845, 32050, 37650, 48075, 56475, 57690, 96150, 112950, 144225, 160891, 288450, 321782, 482673, 804455, 965346, 1448019, 1608910, 2413365, 2896038, 4022275, 4826730, 7240095, 8044550, 12066825, 14480190, 24133650, 36200475, 72400950]

約数ペア:

[(1, 72400950), (2, 36200475), (3, 24133650), (5, 14480190), (6, 12066825), (9, 8044550), (10, 7240095), (15, 4826730), (18, 4022275), (25, 2896038), (30, 2413365), (45, 1608910), (50, 1448019), (75, 965346), (90, 804455), (150, 482673), (225, 321782), (251, 288450), (450, 160891), (502, 144225), (641, 112950), (753, 96150), (1255, 57690), (1282, 56475), (1506, 48075), (1923, 37650), (2259, 32050), (2510, 28845), (3205, 22590), (3765, 19230), (3846, 18825), (4518, 16025), (5769, 12550), (6275, 11538), (6410, 11295), (7530, 9615)]