123214910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 300265056

約数和(自身を除く): 177050146

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 29, 35, 46, 49, 58, 65, 70, 91, 98, 115, 130, 145, 161, 182, 203, 230, 245, 290, 299, 322, 377, 406, 455, 490, 598, 637, 667, 754, 805, 841, 910, 1015, 1127, 1274, 1334, 1421, 1495, 1610, 1682, 1885, 2030, 2093, 2254, 2639, 2842, 2990, 3185, 3335, 3770, 4186, 4205, 4669, 5278, 5635, 5887, 6370, 6670, 7105, 8410, 8671, 9338, 10465, 10933, 11270, 11774, 13195, 14210, 14651, 17342, 18473, 19343, 20930, 21866, 23345, 26390, 29302, 29435, 32683, 36946, 38686, 41209, 43355, 46690, 54665, 58870, 60697, 65366, 73255, 76531, 82418, 86710, 92365, 96715, 109330, 121394, 135401, 146510, 153062, 163415, 184730, 193430, 206045, 251459, 270802, 303485, 326830, 382655, 412090, 424879, 502918, 535717, 606970, 677005, 765310, 849758, 947807, 1071434, 1257295, 1354010, 1760213, 1895614, 2124395, 2514590, 2678585, 3520426, 4248790, 4739035, 5357170, 8801065, 9478070, 12321491, 17602130, 24642982, 61607455, 123214910]

約数ペア:

[(1, 123214910), (2, 61607455), (5, 24642982), (7, 17602130), (10, 12321491), (13, 9478070), (14, 8801065), (23, 5357170), (26, 4739035), (29, 4248790), (35, 3520426), (46, 2678585), (49, 2514590), (58, 2124395), (65, 1895614), (70, 1760213), (91, 1354010), (98, 1257295), (115, 1071434), (130, 947807), (145, 849758), (161, 765310), (182, 677005), (203, 606970), (230, 535717), (245, 502918), (290, 424879), (299, 412090), (322, 382655), (377, 326830), (406, 303485), (455, 270802), (490, 251459), (598, 206045), (637, 193430), (667, 184730), (754, 163415), (805, 153062), (841, 146510), (910, 135401), (1015, 121394), (1127, 109330), (1274, 96715), (1334, 92365), (1421, 86710), (1495, 82418), (1610, 76531), (1682, 73255), (1885, 65366), (2030, 60697), (2093, 58870), (2254, 54665), (2639, 46690), (2842, 43355), (2990, 41209), (3185, 38686), (3335, 36946), (3770, 32683), (4186, 29435), (4205, 29302), (4669, 26390), (5278, 23345), (5635, 21866), (5887, 20930), (6370, 19343), (6670, 18473), (7105, 17342), (8410, 14651), (8671, 14210), (9338, 13195), (10465, 11774), (10933, 11270)]