64309500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 209873664

約数和(自身を除く): 145564164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 461, 465, 500, 558, 620, 750, 775, 900, 922, 930, 1116, 1125, 1383, 1395, 1500, 1550, 1844, 1860, 2250, 2305, 2325, 2766, 2790, 3100, 3875, 4149, 4500, 4610, 4650, 5532, 5580, 6915, 6975, 7750, 8298, 9220, 9300, 11525, 11625, 13830, 13950, 14291, 15500, 16596, 20745, 23050, 23250, 27660, 27900, 28582, 34575, 34875, 41490, 42873, 46100, 46500, 57164, 57625, 69150, 69750, 71455, 82980, 85746, 103725, 115250, 128619, 138300, 139500, 142910, 171492, 172875, 207450, 214365, 230500, 257238, 285820, 345750, 357275, 414900, 428730, 514476, 518625, 643095, 691500, 714550, 857460, 1037250, 1071825, 1286190, 1429100, 1786375, 2074500, 2143650, 2572380, 3215475, 3572750, 4287300, 5359125, 6430950, 7145500, 10718250, 12861900, 16077375, 21436500, 32154750, 64309500]

約数ペア:

[(1, 64309500), (2, 32154750), (3, 21436500), (4, 16077375), (5, 12861900), (6, 10718250), (9, 7145500), (10, 6430950), (12, 5359125), (15, 4287300), (18, 3572750), (20, 3215475), (25, 2572380), (30, 2143650), (31, 2074500), (36, 1786375), (45, 1429100), (50, 1286190), (60, 1071825), (62, 1037250), (75, 857460), (90, 714550), (93, 691500), (100, 643095), (124, 518625), (125, 514476), (150, 428730), (155, 414900), (180, 357275), (186, 345750), (225, 285820), (250, 257238), (279, 230500), (300, 214365), (310, 207450), (372, 172875), (375, 171492), (450, 142910), (461, 139500), (465, 138300), (500, 128619), (558, 115250), (620, 103725), (750, 85746), (775, 82980), (900, 71455), (922, 69750), (930, 69150), (1116, 57625), (1125, 57164), (1383, 46500), (1395, 46100), (1500, 42873), (1550, 41490), (1844, 34875), (1860, 34575), (2250, 28582), (2305, 27900), (2325, 27660), (2766, 23250), (2790, 23050), (3100, 20745), (3875, 16596), (4149, 15500), (4500, 14291), (4610, 13950), (4650, 13830), (5532, 11625), (5580, 11525), (6915, 9300), (6975, 9220), (7750, 8298)]