105528280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 128

約数和(自身を含む): 293932800

約数和(自身を除く): 188404520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 836, 971, 988, 1045, 1144, 1235, 1430, 1672, 1942, 1976, 2090, 2470, 2717, 2860, 3884, 4180, 4855, 4940, 5434, 5720, 7768, 8360, 9710, 9880, 10681, 10868, 12623, 13585, 18449, 19420, 21362, 21736, 25246, 27170, 36898, 38840, 42724, 50492, 53405, 54340, 63115, 73796, 85448, 92245, 100984, 106810, 108680, 126230, 138853, 147592, 184490, 202939, 213620, 239837, 252460, 277706, 368980, 405878, 427240, 479674, 504920, 555412, 694265, 737960, 811756, 959348, 1014695, 1110824, 1199185, 1388530, 1623512, 1918696, 2029390, 2398370, 2638207, 2777060, 4058780, 4796740, 5276414, 5554120, 8117560, 9593480, 10552828, 13191035, 21105656, 26382070, 52764140, 105528280]

約数ペア:

[(1, 105528280), (2, 52764140), (4, 26382070), (5, 21105656), (8, 13191035), (10, 10552828), (11, 9593480), (13, 8117560), (19, 5554120), (20, 5276414), (22, 4796740), (26, 4058780), (38, 2777060), (40, 2638207), (44, 2398370), (52, 2029390), (55, 1918696), (65, 1623512), (76, 1388530), (88, 1199185), (95, 1110824), (104, 1014695), (110, 959348), (130, 811756), (143, 737960), (152, 694265), (190, 555412), (209, 504920), (220, 479674), (247, 427240), (260, 405878), (286, 368980), (380, 277706), (418, 252460), (440, 239837), (494, 213620), (520, 202939), (572, 184490), (715, 147592), (760, 138853), (836, 126230), (971, 108680), (988, 106810), (1045, 100984), (1144, 92245), (1235, 85448), (1430, 73796), (1672, 63115), (1942, 54340), (1976, 53405), (2090, 50492), (2470, 42724), (2717, 38840), (2860, 36898), (3884, 27170), (4180, 25246), (4855, 21736), (4940, 21362), (5434, 19420), (5720, 18449), (7768, 13585), (8360, 12623), (9710, 10868), (9880, 10681)]