64295550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 194987520

約数和(自身を除く): 130691970

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 31, 33, 45, 50, 55, 62, 66, 75, 90, 93, 99, 110, 150, 155, 165, 186, 198, 225, 275, 279, 310, 330, 341, 419, 450, 465, 495, 550, 558, 682, 775, 825, 838, 930, 990, 1023, 1257, 1395, 1550, 1650, 1705, 2046, 2095, 2325, 2475, 2514, 2790, 3069, 3410, 3771, 4190, 4609, 4650, 4950, 5115, 6138, 6285, 6975, 7542, 8525, 9218, 10230, 10475, 12570, 12989, 13827, 13950, 15345, 17050, 18855, 20950, 23045, 25575, 25978, 27654, 30690, 31425, 37710, 38967, 41481, 46090, 51150, 62850, 64945, 69135, 76725, 77934, 82962, 94275, 115225, 116901, 129890, 138270, 142879, 153450, 188550, 194835, 207405, 230450, 233802, 285758, 324725, 345675, 389670, 414810, 428637, 584505, 649450, 691350, 714395, 857274, 974175, 1037025, 1169010, 1285911, 1428790, 1948350, 2074050, 2143185, 2571822, 2922525, 3571975, 4286370, 5845050, 6429555, 7143950, 10715925, 12859110, 21431850, 32147775, 64295550]

約数ペア:

[(1, 64295550), (2, 32147775), (3, 21431850), (5, 12859110), (6, 10715925), (9, 7143950), (10, 6429555), (11, 5845050), (15, 4286370), (18, 3571975), (22, 2922525), (25, 2571822), (30, 2143185), (31, 2074050), (33, 1948350), (45, 1428790), (50, 1285911), (55, 1169010), (62, 1037025), (66, 974175), (75, 857274), (90, 714395), (93, 691350), (99, 649450), (110, 584505), (150, 428637), (155, 414810), (165, 389670), (186, 345675), (198, 324725), (225, 285758), (275, 233802), (279, 230450), (310, 207405), (330, 194835), (341, 188550), (419, 153450), (450, 142879), (465, 138270), (495, 129890), (550, 116901), (558, 115225), (682, 94275), (775, 82962), (825, 77934), (838, 76725), (930, 69135), (990, 64945), (1023, 62850), (1257, 51150), (1395, 46090), (1550, 41481), (1650, 38967), (1705, 37710), (2046, 31425), (2095, 30690), (2325, 27654), (2475, 25978), (2514, 25575), (2790, 23045), (3069, 20950), (3410, 18855), (3771, 17050), (4190, 15345), (4609, 13950), (4650, 13827), (4950, 12989), (5115, 12570), (6138, 10475), (6285, 10230), (6975, 9218), (7542, 8525)]