15689100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 53774336

約数和(自身を除く): 38085236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 241, 300, 310, 350, 372, 420, 434, 465, 482, 525, 620, 651, 700, 723, 775, 868, 930, 964, 1050, 1085, 1205, 1302, 1446, 1550, 1687, 1860, 2100, 2170, 2325, 2410, 2604, 2892, 3100, 3255, 3374, 3615, 4340, 4650, 4820, 5061, 5425, 6025, 6510, 6748, 7230, 7471, 8435, 9300, 10122, 10850, 12050, 13020, 14460, 14942, 16275, 16870, 18075, 20244, 21700, 22413, 24100, 25305, 29884, 32550, 33740, 36150, 37355, 42175, 44826, 50610, 52297, 65100, 72300, 74710, 84350, 89652, 101220, 104594, 112065, 126525, 149420, 156891, 168700, 186775, 209188, 224130, 253050, 261485, 313782, 373550, 448260, 506100, 522970, 560325, 627564, 747100, 784455, 1045940, 1120650, 1307425, 1568910, 2241300, 2614850, 3137820, 3922275, 5229700, 7844550, 15689100]

約数ペア:

[(1, 15689100), (2, 7844550), (3, 5229700), (4, 3922275), (5, 3137820), (6, 2614850), (7, 2241300), (10, 1568910), (12, 1307425), (14, 1120650), (15, 1045940), (20, 784455), (21, 747100), (25, 627564), (28, 560325), (30, 522970), (31, 506100), (35, 448260), (42, 373550), (50, 313782), (60, 261485), (62, 253050), (70, 224130), (75, 209188), (84, 186775), (93, 168700), (100, 156891), (105, 149420), (124, 126525), (140, 112065), (150, 104594), (155, 101220), (175, 89652), (186, 84350), (210, 74710), (217, 72300), (241, 65100), (300, 52297), (310, 50610), (350, 44826), (372, 42175), (420, 37355), (434, 36150), (465, 33740), (482, 32550), (525, 29884), (620, 25305), (651, 24100), (700, 22413), (723, 21700), (775, 20244), (868, 18075), (930, 16870), (964, 16275), (1050, 14942), (1085, 14460), (1205, 13020), (1302, 12050), (1446, 10850), (1550, 10122), (1687, 9300), (1860, 8435), (2100, 7471), (2170, 7230), (2325, 6748), (2410, 6510), (2604, 6025), (2892, 5425), (3100, 5061), (3255, 4820), (3374, 4650), (3615, 4340)]