47985840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{9521}}^1$

素因数の和:9547

約数の個数: 120

約数和(自身を含む): 184193568

約数和(自身を除く): 136207728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 9521, 19042, 28563, 38084, 47605, 57126, 66647, 76168, 85689, 95210, 114252, 133294, 142815, 152336, 171378, 190420, 199941, 228504, 266588, 285630, 333235, 342756, 380840, 399882, 428445, 457008, 533176, 571260, 599823, 666470, 685512, 761680, 799764, 856890, 999705, 1066352, 1142520, 1199646, 1332940, 1371024, 1599528, 1713780, 1999410, 2285040, 2399292, 2665880, 2999115, 3199056, 3427560, 3998820, 4798584, 5331760, 5998230, 6855120, 7997640, 9597168, 11996460, 15995280, 23992920, 47985840]

約数ペア:

[(1, 47985840), (2, 23992920), (3, 15995280), (4, 11996460), (5, 9597168), (6, 7997640), (7, 6855120), (8, 5998230), (9, 5331760), (10, 4798584), (12, 3998820), (14, 3427560), (15, 3199056), (16, 2999115), (18, 2665880), (20, 2399292), (21, 2285040), (24, 1999410), (28, 1713780), (30, 1599528), (35, 1371024), (36, 1332940), (40, 1199646), (42, 1142520), (45, 1066352), (48, 999705), (56, 856890), (60, 799764), (63, 761680), (70, 685512), (72, 666470), (80, 599823), (84, 571260), (90, 533176), (105, 457008), (112, 428445), (120, 399882), (126, 380840), (140, 342756), (144, 333235), (168, 285630), (180, 266588), (210, 228504), (240, 199941), (252, 190420), (280, 171378), (315, 152336), (336, 142815), (360, 133294), (420, 114252), (504, 95210), (560, 85689), (630, 76168), (720, 66647), (840, 57126), (1008, 47605), (1260, 38084), (1680, 28563), (2520, 19042), (5040, 9521)]