164548620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 529820928

約数和(自身を除く): 365272308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 797, 930, 1110, 1116, 1147, 1332, 1395, 1594, 1665, 1860, 2220, 2294, 2391, 2790, 3188, 3330, 3441, 3985, 4588, 4782, 5580, 5735, 6660, 6882, 7173, 7970, 9564, 10323, 11470, 11955, 13764, 14346, 15940, 17205, 20646, 22940, 23910, 24707, 28692, 29489, 34410, 35865, 41292, 47820, 49414, 51615, 58978, 68820, 71730, 74121, 88467, 98828, 103230, 117956, 123535, 143460, 147445, 148242, 176934, 206460, 222363, 247070, 265401, 294890, 296484, 353868, 370605, 442335, 444726, 494140, 530802, 589780, 741210, 884670, 889452, 914159, 1061604, 1111815, 1327005, 1482420, 1769340, 1828318, 2223630, 2654010, 2742477, 3656636, 4447260, 4570795, 5308020, 5484954, 8227431, 9141590, 10969908, 13712385, 16454862, 18283180, 27424770, 32909724, 41137155, 54849540, 82274310, 164548620]

約数ペア:

[(1, 164548620), (2, 82274310), (3, 54849540), (4, 41137155), (5, 32909724), (6, 27424770), (9, 18283180), (10, 16454862), (12, 13712385), (15, 10969908), (18, 9141590), (20, 8227431), (30, 5484954), (31, 5308020), (36, 4570795), (37, 4447260), (45, 3656636), (60, 2742477), (62, 2654010), (74, 2223630), (90, 1828318), (93, 1769340), (111, 1482420), (124, 1327005), (148, 1111815), (155, 1061604), (180, 914159), (185, 889452), (186, 884670), (222, 741210), (279, 589780), (310, 530802), (333, 494140), (370, 444726), (372, 442335), (444, 370605), (465, 353868), (555, 296484), (558, 294890), (620, 265401), (666, 247070), (740, 222363), (797, 206460), (930, 176934), (1110, 148242), (1116, 147445), (1147, 143460), (1332, 123535), (1395, 117956), (1594, 103230), (1665, 98828), (1860, 88467), (2220, 74121), (2294, 71730), (2391, 68820), (2790, 58978), (3188, 51615), (3330, 49414), (3441, 47820), (3985, 41292), (4588, 35865), (4782, 34410), (5580, 29489), (5735, 28692), (6660, 24707), (6882, 23910), (7173, 22940), (7970, 20646), (9564, 17205), (10323, 15940), (11470, 14346), (11955, 13764)]