121470420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 361267200

約数和(自身を除く): 239796780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 127, 190, 228, 254, 285, 380, 381, 508, 570, 635, 762, 839, 1140, 1270, 1524, 1678, 1905, 2413, 2517, 2540, 3356, 3810, 4195, 4826, 5034, 7239, 7620, 8390, 9652, 10068, 12065, 12585, 14478, 15941, 16780, 24130, 25170, 28956, 31882, 36195, 47823, 48260, 50340, 63764, 72390, 79705, 95646, 106553, 144780, 159410, 191292, 213106, 239115, 318820, 319659, 426212, 478230, 532765, 639318, 956460, 1065530, 1278636, 1598295, 2024507, 2131060, 3196590, 4049014, 6073521, 6393180, 8098028, 10122535, 12147042, 20245070, 24294084, 30367605, 40490140, 60735210, 121470420]

約数ペア:

[(1, 121470420), (2, 60735210), (3, 40490140), (4, 30367605), (5, 24294084), (6, 20245070), (10, 12147042), (12, 10122535), (15, 8098028), (19, 6393180), (20, 6073521), (30, 4049014), (38, 3196590), (57, 2131060), (60, 2024507), (76, 1598295), (95, 1278636), (114, 1065530), (127, 956460), (190, 639318), (228, 532765), (254, 478230), (285, 426212), (380, 319659), (381, 318820), (508, 239115), (570, 213106), (635, 191292), (762, 159410), (839, 144780), (1140, 106553), (1270, 95646), (1524, 79705), (1678, 72390), (1905, 63764), (2413, 50340), (2517, 48260), (2540, 47823), (3356, 36195), (3810, 31882), (4195, 28956), (4826, 25170), (5034, 24130), (7239, 16780), (7620, 15941), (8390, 14478), (9652, 12585), (10068, 12065)]