79668900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1595

約数の個数: 144

約数和(自身を含む): 269774400

約数和(自身を除く): 190105500

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, 1553, 1710, 1900, 2052, 2565, 2700, 2850, 3106, 3420, 4275, 4659, 5130, 5700, 6212, 7765, 8550, 9318, 10260, 12825, 13977, 15530, 17100, 18636, 23295, 25650, 27954, 29507, 31060, 38825, 41931, 46590, 51300, 55908, 59014, 69885, 77650, 83862, 88521, 93180, 116475, 118028, 139770, 147535, 155300, 167724, 177042, 209655, 232950, 265563, 279540, 295070, 349425, 354084, 419310, 442605, 465900, 531126, 590140, 698850, 737675, 796689, 838620, 885210, 1048275, 1062252, 1327815, 1397700, 1475350, 1593378, 1770420, 2096550, 2213025, 2655630, 2950700, 3186756, 3983445, 4193100, 4426050, 5311260, 6639075, 7966890, 8852100, 13278150, 15933780, 19917225, 26556300, 39834450, 79668900]

約数ペア:

[(1, 79668900), (2, 39834450), (3, 26556300), (4, 19917225), (5, 15933780), (6, 13278150), (9, 8852100), (10, 7966890), (12, 6639075), (15, 5311260), (18, 4426050), (19, 4193100), (20, 3983445), (25, 3186756), (27, 2950700), (30, 2655630), (36, 2213025), (38, 2096550), (45, 1770420), (50, 1593378), (54, 1475350), (57, 1397700), (60, 1327815), (75, 1062252), (76, 1048275), (90, 885210), (95, 838620), (100, 796689), (108, 737675), (114, 698850), (135, 590140), (150, 531126), (171, 465900), (180, 442605), (190, 419310), (225, 354084), (228, 349425), (270, 295070), (285, 279540), (300, 265563), (342, 232950), (380, 209655), (450, 177042), (475, 167724), (513, 155300), (540, 147535), (570, 139770), (675, 118028), (684, 116475), (855, 93180), (900, 88521), (950, 83862), (1026, 77650), (1140, 69885), (1350, 59014), (1425, 55908), (1553, 51300), (1710, 46590), (1900, 41931), (2052, 38825), (2565, 31060), (2700, 29507), (2850, 27954), (3106, 25650), (3420, 23295), (4275, 18636), (4659, 17100), (5130, 15530), (5700, 13977), (6212, 12825), (7765, 10260), (8550, 9318)]