31498200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 114576000

約数和(自身を除く): 83077800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 90, 95, 100, 108, 114, 120, 135, 150, 152, 171, 180, 190, 200, 216, 225, 228, 270, 285, 300, 307, 342, 360, 380, 450, 456, 475, 513, 540, 570, 600, 614, 675, 684, 760, 855, 900, 921, 950, 1026, 1080, 1140, 1228, 1350, 1368, 1425, 1535, 1710, 1800, 1842, 1900, 2052, 2280, 2456, 2565, 2700, 2763, 2850, 3070, 3420, 3684, 3800, 4104, 4275, 4605, 5130, 5400, 5526, 5700, 5833, 6140, 6840, 7368, 7675, 8289, 8550, 9210, 10260, 11052, 11400, 11666, 12280, 12825, 13815, 15350, 16578, 17100, 17499, 18420, 20520, 22104, 23025, 23332, 25650, 27630, 29165, 30700, 33156, 34200, 34998, 36840, 41445, 46050, 46664, 51300, 52497, 55260, 58330, 61400, 66312, 69075, 69996, 82890, 87495, 92100, 102600, 104994, 110520, 116660, 138150, 139992, 145825, 157491, 165780, 174990, 184200, 207225, 209988, 233320, 262485, 276300, 291650, 314982, 331560, 349980, 414450, 419976, 437475, 524970, 552600, 583300, 629964, 699960, 787455, 828900, 874950, 1049940, 1166600, 1259928, 1312425, 1574910, 1657800, 1749900, 2099880, 2624850, 3149820, 3499800, 3937275, 5249700, 6299640, 7874550, 10499400, 15749100, 31498200]

約数ペア:

[(1, 31498200), (2, 15749100), (3, 10499400), (4, 7874550), (5, 6299640), (6, 5249700), (8, 3937275), (9, 3499800), (10, 3149820), (12, 2624850), (15, 2099880), (18, 1749900), (19, 1657800), (20, 1574910), (24, 1312425), (25, 1259928), (27, 1166600), (30, 1049940), (36, 874950), (38, 828900), (40, 787455), (45, 699960), (50, 629964), (54, 583300), (57, 552600), (60, 524970), (72, 437475), (75, 419976), (76, 414450), (90, 349980), (95, 331560), (100, 314982), (108, 291650), (114, 276300), (120, 262485), (135, 233320), (150, 209988), (152, 207225), (171, 184200), (180, 174990), (190, 165780), (200, 157491), (216, 145825), (225, 139992), (228, 138150), (270, 116660), (285, 110520), (300, 104994), (307, 102600), (342, 92100), (360, 87495), (380, 82890), (450, 69996), (456, 69075), (475, 66312), (513, 61400), (540, 58330), (570, 55260), (600, 52497), (614, 51300), (675, 46664), (684, 46050), (760, 41445), (855, 36840), (900, 34998), (921, 34200), (950, 33156), (1026, 30700), (1080, 29165), (1140, 27630), (1228, 25650), (1350, 23332), (1368, 23025), (1425, 22104), (1535, 20520), (1710, 18420), (1800, 17499), (1842, 17100), (1900, 16578), (2052, 15350), (2280, 13815), (2456, 12825), (2565, 12280), (2700, 11666), (2763, 11400), (2850, 11052), (3070, 10260), (3420, 9210), (3684, 8550), (3800, 8289), (4104, 7675), (4275, 7368), (4605, 6840), (5130, 6140), (5400, 5833), (5526, 5700)]