50209380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 168168000

約数和(自身を除く): 117958620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 499, 516, 559, 585, 645, 774, 780, 860, 998, 1118, 1170, 1290, 1497, 1548, 1677, 1935, 1996, 2236, 2340, 2495, 2580, 2795, 2994, 3354, 3870, 4491, 4990, 5031, 5590, 5988, 6487, 6708, 7485, 7740, 8385, 8982, 9980, 10062, 11180, 12974, 14970, 16770, 17964, 19461, 20124, 21457, 22455, 25155, 25948, 29940, 32435, 33540, 38922, 42914, 44910, 50310, 58383, 64371, 64870, 77844, 85828, 89820, 97305, 100620, 107285, 116766, 128742, 129740, 193113, 194610, 214570, 233532, 257484, 278941, 291915, 321855, 386226, 389220, 429140, 557882, 583830, 643710, 772452, 836823, 965565, 1115764, 1167660, 1287420, 1394705, 1673646, 1931130, 2510469, 2789410, 3347292, 3862260, 4184115, 5020938, 5578820, 8368230, 10041876, 12552345, 16736460, 25104690, 50209380]

約数ペア:

[(1, 50209380), (2, 25104690), (3, 16736460), (4, 12552345), (5, 10041876), (6, 8368230), (9, 5578820), (10, 5020938), (12, 4184115), (13, 3862260), (15, 3347292), (18, 2789410), (20, 2510469), (26, 1931130), (30, 1673646), (36, 1394705), (39, 1287420), (43, 1167660), (45, 1115764), (52, 965565), (60, 836823), (65, 772452), (78, 643710), (86, 583830), (90, 557882), (117, 429140), (129, 389220), (130, 386226), (156, 321855), (172, 291915), (180, 278941), (195, 257484), (215, 233532), (234, 214570), (258, 194610), (260, 193113), (387, 129740), (390, 128742), (430, 116766), (468, 107285), (499, 100620), (516, 97305), (559, 89820), (585, 85828), (645, 77844), (774, 64870), (780, 64371), (860, 58383), (998, 50310), (1118, 44910), (1170, 42914), (1290, 38922), (1497, 33540), (1548, 32435), (1677, 29940), (1935, 25948), (1996, 25155), (2236, 22455), (2340, 21457), (2495, 20124), (2580, 19461), (2795, 17964), (2994, 16770), (3354, 14970), (3870, 12974), (4491, 11180), (4990, 10062), (5031, 9980), (5590, 8982), (5988, 8385), (6487, 7740), (6708, 7485)]