99983700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1991

約数の個数: 144

約数和(自身を含む): 338520000

約数和(自身を除く): 238536300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1425, 1710, 1900, 1949, 2052, 2565, 2700, 2850, 3420, 3898, 4275, 5130, 5700, 5847, 7796, 8550, 9745, 10260, 11694, 12825, 17100, 17541, 19490, 23388, 25650, 29235, 35082, 37031, 38980, 48725, 51300, 52623, 58470, 70164, 74062, 87705, 97450, 105246, 111093, 116940, 146175, 148124, 175410, 185155, 194900, 210492, 222186, 263115, 292350, 333279, 350820, 370310, 438525, 444372, 526230, 555465, 584700, 666558, 740620, 877050, 925775, 999837, 1052460, 1110930, 1315575, 1333116, 1666395, 1754100, 1851550, 1999674, 2221860, 2631150, 2777325, 3332790, 3703100, 3999348, 4999185, 5262300, 5554650, 6665580, 8331975, 9998370, 11109300, 16663950, 19996740, 24995925, 33327900, 49991850, 99983700]

約数ペア:

[(1, 99983700), (2, 49991850), (3, 33327900), (4, 24995925), (5, 19996740), (6, 16663950), (9, 11109300), (10, 9998370), (12, 8331975), (15, 6665580), (18, 5554650), (19, 5262300), (20, 4999185), (25, 3999348), (27, 3703100), (30, 3332790), (36, 2777325), (38, 2631150), (45, 2221860), (50, 1999674), (54, 1851550), (57, 1754100), (60, 1666395), (75, 1333116), (76, 1315575), (90, 1110930), (95, 1052460), (100, 999837), (108, 925775), (114, 877050), (135, 740620), (150, 666558), (171, 584700), (180, 555465), (190, 526230), (225, 444372), (228, 438525), (270, 370310), (285, 350820), (300, 333279), (342, 292350), (380, 263115), (450, 222186), (475, 210492), (513, 194900), (540, 185155), (570, 175410), (675, 148124), (684, 146175), (855, 116940), (900, 111093), (950, 105246), (1026, 97450), (1140, 87705), (1350, 74062), (1425, 70164), (1710, 58470), (1900, 52623), (1949, 51300), (2052, 48725), (2565, 38980), (2700, 37031), (2850, 35082), (3420, 29235), (3898, 25650), (4275, 23388), (5130, 19490), (5700, 17541), (5847, 17100), (7796, 12825), (8550, 11694), (9745, 10260)]