161862750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 513976320

約数和(自身を除く): 352113570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 43, 45, 50, 63, 70, 75, 86, 90, 105, 125, 126, 129, 150, 175, 210, 215, 225, 239, 250, 258, 301, 315, 350, 375, 387, 430, 450, 478, 525, 602, 630, 645, 717, 750, 774, 875, 903, 1050, 1075, 1125, 1195, 1290, 1434, 1505, 1575, 1673, 1750, 1806, 1935, 2150, 2151, 2250, 2390, 2625, 2709, 3010, 3150, 3225, 3346, 3585, 3870, 4302, 4515, 5019, 5250, 5375, 5418, 5975, 6450, 7170, 7525, 7875, 8365, 9030, 9675, 10038, 10277, 10750, 10755, 11950, 13545, 15050, 15057, 15750, 16125, 16730, 17925, 19350, 20554, 21510, 22575, 25095, 27090, 29875, 30114, 30831, 32250, 35850, 37625, 41825, 45150, 48375, 50190, 51385, 53775, 59750, 61662, 67725, 71939, 75250, 75285, 83650, 89625, 92493, 96750, 102770, 107550, 112875, 125475, 135450, 143878, 150570, 154155, 179250, 184986, 209125, 215817, 225750, 250950, 256925, 268875, 308310, 338625, 359695, 376425, 418250, 431634, 462465, 513850, 537750, 627375, 647451, 677250, 719390, 752850, 770775, 924930, 1079085, 1254750, 1284625, 1294902, 1541550, 1798475, 1882125, 2158170, 2312325, 2569250, 3237255, 3596950, 3764250, 3853875, 4624650, 5395425, 6474510, 7707750, 8992375, 10790850, 11561625, 16186275, 17984750, 23123250, 26977125, 32372550, 53954250, 80931375, 161862750]

約数ペア:

[(1, 161862750), (2, 80931375), (3, 53954250), (5, 32372550), (6, 26977125), (7, 23123250), (9, 17984750), (10, 16186275), (14, 11561625), (15, 10790850), (18, 8992375), (21, 7707750), (25, 6474510), (30, 5395425), (35, 4624650), (42, 3853875), (43, 3764250), (45, 3596950), (50, 3237255), (63, 2569250), (70, 2312325), (75, 2158170), (86, 1882125), (90, 1798475), (105, 1541550), (125, 1294902), (126, 1284625), (129, 1254750), (150, 1079085), (175, 924930), (210, 770775), (215, 752850), (225, 719390), (239, 677250), (250, 647451), (258, 627375), (301, 537750), (315, 513850), (350, 462465), (375, 431634), (387, 418250), (430, 376425), (450, 359695), (478, 338625), (525, 308310), (602, 268875), (630, 256925), (645, 250950), (717, 225750), (750, 215817), (774, 209125), (875, 184986), (903, 179250), (1050, 154155), (1075, 150570), (1125, 143878), (1195, 135450), (1290, 125475), (1434, 112875), (1505, 107550), (1575, 102770), (1673, 96750), (1750, 92493), (1806, 89625), (1935, 83650), (2150, 75285), (2151, 75250), (2250, 71939), (2390, 67725), (2625, 61662), (2709, 59750), (3010, 53775), (3150, 51385), (3225, 50190), (3346, 48375), (3585, 45150), (3870, 41825), (4302, 37625), (4515, 35850), (5019, 32250), (5250, 30831), (5375, 30114), (5418, 29875), (5975, 27090), (6450, 25095), (7170, 22575), (7525, 21510), (7875, 20554), (8365, 19350), (9030, 17925), (9675, 16730), (10038, 16125), (10277, 15750), (10750, 15057), (10755, 15050), (11950, 13545)]