2173678920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{862571}}^1$

素因数の和:862595

約数の個数: 96

約数和(自身を含む): 8073673920

約数和(自身を除く): 5899995000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 862571, 1725142, 2587713, 3450284, 4312855, 5175426, 6037997, 6900568, 7763139, 8625710, 10350852, 12075994, 12938565, 15526278, 17251420, 18113991, 20701704, 24151988, 25877130, 30189985, 31052556, 34502840, 36227982, 38815695, 48303976, 51754260, 54341973, 60379970, 62105112, 72455964, 77631390, 90569955, 103508520, 108683946, 120759940, 144911928, 155262780, 181139910, 217367892, 241519880, 271709865, 310525560, 362279820, 434735784, 543419730, 724559640, 1086839460, 2173678920]

約数ペア:

[(1, 2173678920), (2, 1086839460), (3, 724559640), (4, 543419730), (5, 434735784), (6, 362279820), (7, 310525560), (8, 271709865), (9, 241519880), (10, 217367892), (12, 181139910), (14, 155262780), (15, 144911928), (18, 120759940), (20, 108683946), (21, 103508520), (24, 90569955), (28, 77631390), (30, 72455964), (35, 62105112), (36, 60379970), (40, 54341973), (42, 51754260), (45, 48303976), (56, 38815695), (60, 36227982), (63, 34502840), (70, 31052556), (72, 30189985), (84, 25877130), (90, 24151988), (105, 20701704), (120, 18113991), (126, 17251420), (140, 15526278), (168, 12938565), (180, 12075994), (210, 10350852), (252, 8625710), (280, 7763139), (315, 6900568), (360, 6037997), (420, 5175426), (504, 4312855), (630, 3450284), (840, 2587713), (1260, 1725142), (2520, 862571)]