266737900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 710454528

約数和(自身を除く): 443716628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 25, 26, 44, 46, 50, 52, 55, 65, 92, 100, 110, 115, 130, 143, 220, 230, 253, 260, 275, 286, 299, 325, 460, 506, 550, 572, 575, 598, 650, 715, 811, 1012, 1100, 1150, 1196, 1265, 1300, 1430, 1495, 1622, 2300, 2530, 2860, 2990, 3244, 3289, 3575, 4055, 5060, 5980, 6325, 6578, 7150, 7475, 8110, 8921, 10543, 12650, 13156, 14300, 14950, 16220, 16445, 17842, 18653, 20275, 21086, 25300, 29900, 32890, 35684, 37306, 40550, 42172, 44605, 52715, 65780, 74612, 81100, 82225, 89210, 93265, 105430, 115973, 164450, 178420, 186530, 205183, 210860, 223025, 231946, 242489, 263575, 328900, 373060, 410366, 446050, 463892, 466325, 484978, 527150, 579865, 820732, 892100, 932650, 969956, 1025915, 1054300, 1159730, 1212445, 1865300, 2051830, 2319460, 2424890, 2667379, 2899325, 4103660, 4849780, 5129575, 5334758, 5798650, 6062225, 10259150, 10669516, 11597300, 12124450, 13336895, 20518300, 24248900, 26673790, 53347580, 66684475, 133368950, 266737900]

約数ペア:

[(1, 266737900), (2, 133368950), (4, 66684475), (5, 53347580), (10, 26673790), (11, 24248900), (13, 20518300), (20, 13336895), (22, 12124450), (23, 11597300), (25, 10669516), (26, 10259150), (44, 6062225), (46, 5798650), (50, 5334758), (52, 5129575), (55, 4849780), (65, 4103660), (92, 2899325), (100, 2667379), (110, 2424890), (115, 2319460), (130, 2051830), (143, 1865300), (220, 1212445), (230, 1159730), (253, 1054300), (260, 1025915), (275, 969956), (286, 932650), (299, 892100), (325, 820732), (460, 579865), (506, 527150), (550, 484978), (572, 466325), (575, 463892), (598, 446050), (650, 410366), (715, 373060), (811, 328900), (1012, 263575), (1100, 242489), (1150, 231946), (1196, 223025), (1265, 210860), (1300, 205183), (1430, 186530), (1495, 178420), (1622, 164450), (2300, 115973), (2530, 105430), (2860, 93265), (2990, 89210), (3244, 82225), (3289, 81100), (3575, 74612), (4055, 65780), (5060, 52715), (5980, 44605), (6325, 42172), (6578, 40550), (7150, 37306), (7475, 35684), (8110, 32890), (8921, 29900), (10543, 25300), (12650, 21086), (13156, 20275), (14300, 18653), (14950, 17842), (16220, 16445)]