155689300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 391974912

約数和(自身を除く): 236285612

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 41, 46, 50, 52, 65, 82, 92, 100, 115, 127, 130, 164, 205, 230, 254, 260, 299, 325, 410, 460, 508, 533, 575, 598, 635, 650, 820, 943, 1025, 1066, 1150, 1196, 1270, 1300, 1495, 1651, 1886, 2050, 2132, 2300, 2540, 2665, 2921, 2990, 3175, 3302, 3772, 4100, 4715, 5207, 5330, 5842, 5980, 6350, 6604, 7475, 8255, 9430, 10414, 10660, 11684, 12259, 12700, 13325, 14605, 14950, 16510, 18860, 20828, 23575, 24518, 26035, 26650, 29210, 29900, 33020, 37973, 41275, 47150, 49036, 52070, 53300, 58420, 61295, 67691, 73025, 75946, 82550, 94300, 104140, 119761, 122590, 130175, 135382, 146050, 151892, 165100, 189865, 239522, 245180, 260350, 270764, 292100, 306475, 338455, 379730, 479044, 520700, 598805, 612950, 676910, 759460, 949325, 1197610, 1225900, 1353820, 1556893, 1692275, 1898650, 2395220, 2994025, 3113786, 3384550, 3797300, 5988050, 6227572, 6769100, 7784465, 11976100, 15568930, 31137860, 38922325, 77844650, 155689300]

約数ペア:

[(1, 155689300), (2, 77844650), (4, 38922325), (5, 31137860), (10, 15568930), (13, 11976100), (20, 7784465), (23, 6769100), (25, 6227572), (26, 5988050), (41, 3797300), (46, 3384550), (50, 3113786), (52, 2994025), (65, 2395220), (82, 1898650), (92, 1692275), (100, 1556893), (115, 1353820), (127, 1225900), (130, 1197610), (164, 949325), (205, 759460), (230, 676910), (254, 612950), (260, 598805), (299, 520700), (325, 479044), (410, 379730), (460, 338455), (508, 306475), (533, 292100), (575, 270764), (598, 260350), (635, 245180), (650, 239522), (820, 189865), (943, 165100), (1025, 151892), (1066, 146050), (1150, 135382), (1196, 130175), (1270, 122590), (1300, 119761), (1495, 104140), (1651, 94300), (1886, 82550), (2050, 75946), (2132, 73025), (2300, 67691), (2540, 61295), (2665, 58420), (2921, 53300), (2990, 52070), (3175, 49036), (3302, 47150), (3772, 41275), (4100, 37973), (4715, 33020), (5207, 29900), (5330, 29210), (5842, 26650), (5980, 26035), (6350, 24518), (6604, 23575), (7475, 20828), (8255, 18860), (9430, 16510), (10414, 14950), (10660, 14605), (11684, 13325), (12259, 12700)]