89994520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 257126400

約数和(自身を除く): 167131880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 385, 427, 440, 479, 488, 610, 616, 671, 770, 854, 958, 1220, 1342, 1540, 1708, 1916, 2135, 2395, 2440, 2684, 3080, 3353, 3355, 3416, 3832, 4270, 4697, 4790, 5269, 5368, 6706, 6710, 8540, 9394, 9580, 10538, 13412, 13420, 16765, 17080, 18788, 19160, 21076, 23485, 26345, 26824, 26840, 29219, 33530, 36883, 37576, 42152, 46970, 52690, 58438, 67060, 73766, 93940, 105380, 116876, 134120, 146095, 147532, 184415, 187880, 204533, 210760, 233752, 292190, 295064, 321409, 368830, 409066, 584380, 642818, 737660, 818132, 1022665, 1168760, 1285636, 1475320, 1607045, 1636264, 2045330, 2249863, 2571272, 3214090, 4090660, 4499726, 6428180, 8181320, 8999452, 11249315, 12856360, 17998904, 22498630, 44997260, 89994520]

約数ペア:

[(1, 89994520), (2, 44997260), (4, 22498630), (5, 17998904), (7, 12856360), (8, 11249315), (10, 8999452), (11, 8181320), (14, 6428180), (20, 4499726), (22, 4090660), (28, 3214090), (35, 2571272), (40, 2249863), (44, 2045330), (55, 1636264), (56, 1607045), (61, 1475320), (70, 1285636), (77, 1168760), (88, 1022665), (110, 818132), (122, 737660), (140, 642818), (154, 584380), (220, 409066), (244, 368830), (280, 321409), (305, 295064), (308, 292190), (385, 233752), (427, 210760), (440, 204533), (479, 187880), (488, 184415), (610, 147532), (616, 146095), (671, 134120), (770, 116876), (854, 105380), (958, 93940), (1220, 73766), (1342, 67060), (1540, 58438), (1708, 52690), (1916, 46970), (2135, 42152), (2395, 37576), (2440, 36883), (2684, 33530), (3080, 29219), (3353, 26840), (3355, 26824), (3416, 26345), (3832, 23485), (4270, 21076), (4697, 19160), (4790, 18788), (5269, 17080), (5368, 16765), (6706, 13420), (6710, 13412), (8540, 10538), (9394, 9580)]