130732980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 434367360

約数和(自身を除く): 303634380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 530, 588, 636, 735, 742, 795, 839, 980, 1060, 1113, 1470, 1484, 1590, 1678, 1855, 2226, 2517, 2597, 2940, 3180, 3356, 3710, 4195, 4452, 5034, 5194, 5565, 5873, 7420, 7791, 8390, 10068, 10388, 11130, 11746, 12585, 12985, 15582, 16780, 17619, 22260, 23492, 25170, 25970, 29365, 31164, 35238, 38955, 41111, 44467, 50340, 51940, 58730, 70476, 77910, 82222, 88095, 88934, 117460, 123333, 133401, 155820, 164444, 176190, 177868, 205555, 222335, 246666, 266802, 311269, 352380, 411110, 444670, 493332, 533604, 616665, 622538, 667005, 822220, 889340, 933807, 1233330, 1245076, 1334010, 1556345, 1867614, 2178883, 2466660, 2668020, 3112690, 3735228, 4357766, 4669035, 6225380, 6536649, 8715532, 9338070, 10894415, 13073298, 18676140, 21788830, 26146596, 32683245, 43577660, 65366490, 130732980]

約数ペア:

[(1, 130732980), (2, 65366490), (3, 43577660), (4, 32683245), (5, 26146596), (6, 21788830), (7, 18676140), (10, 13073298), (12, 10894415), (14, 9338070), (15, 8715532), (20, 6536649), (21, 6225380), (28, 4669035), (30, 4357766), (35, 3735228), (42, 3112690), (49, 2668020), (53, 2466660), (60, 2178883), (70, 1867614), (84, 1556345), (98, 1334010), (105, 1245076), (106, 1233330), (140, 933807), (147, 889340), (159, 822220), (196, 667005), (210, 622538), (212, 616665), (245, 533604), (265, 493332), (294, 444670), (318, 411110), (371, 352380), (420, 311269), (490, 266802), (530, 246666), (588, 222335), (636, 205555), (735, 177868), (742, 176190), (795, 164444), (839, 155820), (980, 133401), (1060, 123333), (1113, 117460), (1470, 88934), (1484, 88095), (1590, 82222), (1678, 77910), (1855, 70476), (2226, 58730), (2517, 51940), (2597, 50340), (2940, 44467), (3180, 41111), (3356, 38955), (3710, 35238), (4195, 31164), (4452, 29365), (5034, 25970), (5194, 25170), (5565, 23492), (5873, 22260), (7420, 17619), (7791, 16780), (8390, 15582), (10068, 12985), (10388, 12585), (11130, 11746)]