1877776810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1352

約数の個数: 128

約数和(自身を含む): 4403911680

約数和(自身を除く): 2526134870

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 73, 91, 115, 130, 146, 161, 182, 230, 299, 322, 365, 455, 511, 598, 730, 805, 910, 949, 1022, 1229, 1495, 1610, 1679, 1898, 2093, 2458, 2555, 2990, 3358, 4186, 4745, 5110, 6145, 6643, 8395, 8603, 9490, 10465, 11753, 12290, 13286, 15977, 16790, 17206, 20930, 21827, 23506, 28267, 31954, 33215, 43015, 43654, 56534, 58765, 66430, 79885, 86030, 89717, 109135, 111839, 117530, 141335, 152789, 159770, 179434, 197869, 218270, 223678, 282670, 305578, 367471, 395738, 448585, 559195, 628019, 734942, 763945, 897170, 989345, 1118390, 1166321, 1256038, 1527890, 1837355, 1978690, 2063491, 2332642, 2572297, 3140095, 3674710, 4126982, 5144594, 5831605, 6280190, 8164247, 10317455, 11663210, 12861485, 14444437, 16328494, 20634910, 25722970, 26825383, 28888874, 40821235, 53650766, 72222185, 81642470, 134126915, 144444370, 187777681, 268253830, 375555362, 938888405, 1877776810]

約数ペア:

[(1, 1877776810), (2, 938888405), (5, 375555362), (7, 268253830), (10, 187777681), (13, 144444370), (14, 134126915), (23, 81642470), (26, 72222185), (35, 53650766), (46, 40821235), (65, 28888874), (70, 26825383), (73, 25722970), (91, 20634910), (115, 16328494), (130, 14444437), (146, 12861485), (161, 11663210), (182, 10317455), (230, 8164247), (299, 6280190), (322, 5831605), (365, 5144594), (455, 4126982), (511, 3674710), (598, 3140095), (730, 2572297), (805, 2332642), (910, 2063491), (949, 1978690), (1022, 1837355), (1229, 1527890), (1495, 1256038), (1610, 1166321), (1679, 1118390), (1898, 989345), (2093, 897170), (2458, 763945), (2555, 734942), (2990, 628019), (3358, 559195), (4186, 448585), (4745, 395738), (5110, 367471), (6145, 305578), (6643, 282670), (8395, 223678), (8603, 218270), (9490, 197869), (10465, 179434), (11753, 159770), (12290, 152789), (13286, 141335), (15977, 117530), (16790, 111839), (17206, 109135), (20930, 89717), (21827, 86030), (23506, 79885), (28267, 66430), (31954, 58765), (33215, 56534), (43015, 43654)]