84515580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5657}}^1$

素因数の和:5755

約数の個数: 72

約数和(自身を含む): 259498512

約数和(自身を除く): 174982932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5657, 7470, 11314, 14940, 16971, 22628, 28285, 33942, 50913, 56570, 67884, 84855, 101826, 113140, 169710, 203652, 254565, 339420, 469531, 509130, 939062, 1018260, 1408593, 1878124, 2347655, 2817186, 4225779, 4695310, 5634372, 7042965, 8451558, 9390620, 14085930, 16903116, 21128895, 28171860, 42257790, 84515580]

約数ペア:

[(1, 84515580), (2, 42257790), (3, 28171860), (4, 21128895), (5, 16903116), (6, 14085930), (9, 9390620), (10, 8451558), (12, 7042965), (15, 5634372), (18, 4695310), (20, 4225779), (30, 2817186), (36, 2347655), (45, 1878124), (60, 1408593), (83, 1018260), (90, 939062), (166, 509130), (180, 469531), (249, 339420), (332, 254565), (415, 203652), (498, 169710), (747, 113140), (830, 101826), (996, 84855), (1245, 67884), (1494, 56570), (1660, 50913), (2490, 33942), (2988, 28285), (3735, 22628), (4980, 16971), (5657, 14940), (7470, 11314)]