78731940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6047}}^1$

素因数の和:6097

約数の個数: 96

約数和(自身を含む): 260112384

約数和(自身を除く): 181380444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6047, 6510, 12094, 13020, 18141, 24188, 30235, 36282, 42329, 60470, 72564, 84658, 90705, 120940, 126987, 169316, 181410, 187457, 211645, 253974, 362820, 374914, 423290, 507948, 562371, 634935, 749828, 846580, 937285, 1124742, 1269870, 1312199, 1874570, 2249484, 2539740, 2624398, 2811855, 3749140, 3936597, 5248796, 5623710, 6560995, 7873194, 11247420, 13121990, 15746388, 19682985, 26243980, 39365970, 78731940]

約数ペア:

[(1, 78731940), (2, 39365970), (3, 26243980), (4, 19682985), (5, 15746388), (6, 13121990), (7, 11247420), (10, 7873194), (12, 6560995), (14, 5623710), (15, 5248796), (20, 3936597), (21, 3749140), (28, 2811855), (30, 2624398), (31, 2539740), (35, 2249484), (42, 1874570), (60, 1312199), (62, 1269870), (70, 1124742), (84, 937285), (93, 846580), (105, 749828), (124, 634935), (140, 562371), (155, 507948), (186, 423290), (210, 374914), (217, 362820), (310, 253974), (372, 211645), (420, 187457), (434, 181410), (465, 169316), (620, 126987), (651, 120940), (868, 90705), (930, 84658), (1085, 72564), (1302, 60470), (1860, 42329), (2170, 36282), (2604, 30235), (3255, 24188), (4340, 18141), (6047, 13020), (6510, 12094)]