65557590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 192153600

約数和(自身を除く): 126596010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 277, 294, 322, 343, 345, 483, 490, 554, 686, 690, 735, 805, 831, 966, 1029, 1127, 1385, 1470, 1610, 1662, 1715, 1939, 2058, 2254, 2415, 2770, 3381, 3430, 3878, 4155, 4830, 5145, 5635, 5817, 6371, 6762, 7889, 8310, 9695, 10290, 11270, 11634, 12742, 13573, 15778, 16905, 19113, 19390, 23667, 27146, 29085, 31855, 33810, 38226, 39445, 40719, 44597, 47334, 58170, 63710, 67865, 78890, 81438, 89194, 95011, 95565, 118335, 133791, 135730, 190022, 191130, 203595, 222985, 236670, 267582, 285033, 312179, 407190, 445970, 475055, 570066, 624358, 668955, 936537, 950110, 1337910, 1425165, 1560895, 1873074, 2185253, 2850330, 3121790, 4370506, 4682685, 6555759, 9365370, 10926265, 13111518, 21852530, 32778795, 65557590]

約数ペア:

[(1, 65557590), (2, 32778795), (3, 21852530), (5, 13111518), (6, 10926265), (7, 9365370), (10, 6555759), (14, 4682685), (15, 4370506), (21, 3121790), (23, 2850330), (30, 2185253), (35, 1873074), (42, 1560895), (46, 1425165), (49, 1337910), (69, 950110), (70, 936537), (98, 668955), (105, 624358), (115, 570066), (138, 475055), (147, 445970), (161, 407190), (210, 312179), (230, 285033), (245, 267582), (277, 236670), (294, 222985), (322, 203595), (343, 191130), (345, 190022), (483, 135730), (490, 133791), (554, 118335), (686, 95565), (690, 95011), (735, 89194), (805, 81438), (831, 78890), (966, 67865), (1029, 63710), (1127, 58170), (1385, 47334), (1470, 44597), (1610, 40719), (1662, 39445), (1715, 38226), (1939, 33810), (2058, 31855), (2254, 29085), (2415, 27146), (2770, 23667), (3381, 19390), (3430, 19113), (3878, 16905), (4155, 15778), (4830, 13573), (5145, 12742), (5635, 11634), (5817, 11270), (6371, 10290), (6762, 9695), (7889, 8310)]