82518900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 259983360

約数和(自身を除く): 177464460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 150, 155, 186, 190, 228, 285, 300, 310, 372, 380, 465, 467, 475, 570, 589, 620, 775, 930, 934, 950, 1140, 1178, 1401, 1425, 1550, 1767, 1860, 1868, 1900, 2325, 2335, 2356, 2802, 2850, 2945, 3100, 3534, 4650, 4670, 5604, 5700, 5890, 7005, 7068, 8835, 8873, 9300, 9340, 11675, 11780, 14010, 14477, 14725, 17670, 17746, 23350, 26619, 28020, 28954, 29450, 35025, 35340, 35492, 43431, 44175, 44365, 46700, 53238, 57908, 58900, 70050, 72385, 86862, 88350, 88730, 106476, 133095, 140100, 144770, 173724, 176700, 177460, 217155, 221825, 266190, 275063, 289540, 361925, 434310, 443650, 532380, 550126, 665475, 723850, 825189, 868620, 887300, 1085775, 1100252, 1330950, 1375315, 1447700, 1650378, 2171550, 2661900, 2750630, 3300756, 4125945, 4343100, 5501260, 6876575, 8251890, 13753150, 16503780, 20629725, 27506300, 41259450, 82518900]

約数ペア:

[(1, 82518900), (2, 41259450), (3, 27506300), (4, 20629725), (5, 16503780), (6, 13753150), (10, 8251890), (12, 6876575), (15, 5501260), (19, 4343100), (20, 4125945), (25, 3300756), (30, 2750630), (31, 2661900), (38, 2171550), (50, 1650378), (57, 1447700), (60, 1375315), (62, 1330950), (75, 1100252), (76, 1085775), (93, 887300), (95, 868620), (100, 825189), (114, 723850), (124, 665475), (150, 550126), (155, 532380), (186, 443650), (190, 434310), (228, 361925), (285, 289540), (300, 275063), (310, 266190), (372, 221825), (380, 217155), (465, 177460), (467, 176700), (475, 173724), (570, 144770), (589, 140100), (620, 133095), (775, 106476), (930, 88730), (934, 88350), (950, 86862), (1140, 72385), (1178, 70050), (1401, 58900), (1425, 57908), (1550, 53238), (1767, 46700), (1860, 44365), (1868, 44175), (1900, 43431), (2325, 35492), (2335, 35340), (2356, 35025), (2802, 29450), (2850, 28954), (2945, 28020), (3100, 26619), (3534, 23350), (4650, 17746), (4670, 17670), (5604, 14725), (5700, 14477), (5890, 14010), (7005, 11780), (7068, 11675), (8835, 9340), (8873, 9300)]