981567420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 3020322816

約数和(自身を除く): 2038755396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 67, 68, 85, 102, 106, 134, 159, 170, 201, 204, 212, 255, 265, 268, 271, 318, 335, 340, 402, 510, 530, 542, 636, 670, 795, 804, 813, 901, 1005, 1020, 1060, 1084, 1139, 1340, 1355, 1590, 1626, 1802, 2010, 2278, 2703, 2710, 3180, 3252, 3417, 3551, 3604, 4020, 4065, 4505, 4556, 4607, 5406, 5420, 5695, 6834, 7102, 8130, 9010, 9214, 10653, 10812, 11390, 13515, 13668, 13821, 14204, 14363, 16260, 17085, 17755, 18020, 18157, 18428, 21306, 22780, 23035, 27030, 27642, 28726, 34170, 35510, 36314, 42612, 43089, 46070, 53265, 54060, 54471, 55284, 57452, 60367, 68340, 69105, 71020, 71815, 72628, 86178, 90785, 92140, 106530, 108942, 120734, 138210, 143630, 172356, 181101, 181570, 213060, 215445, 217884, 241468, 244171, 272355, 276420, 287260, 301835, 308669, 362202, 363140, 430890, 488342, 544710, 603670, 617338, 724404, 732513, 861780, 905505, 926007, 962321, 976684, 1089420, 1207340, 1220855, 1234676, 1465026, 1543345, 1811010, 1852014, 1924642, 2441710, 2886963, 2930052, 3086690, 3622020, 3662565, 3704028, 3849284, 4630035, 4811605, 4883420, 5773926, 6173380, 7325130, 9260070, 9623210, 11547852, 14434815, 14650260, 16359457, 18520140, 19246420, 28869630, 32718914, 49078371, 57739260, 65437828, 81797285, 98156742, 163594570, 196313484, 245391855, 327189140, 490783710, 981567420]

約数ペア:

[(1, 981567420), (2, 490783710), (3, 327189140), (4, 245391855), (5, 196313484), (6, 163594570), (10, 98156742), (12, 81797285), (15, 65437828), (17, 57739260), (20, 49078371), (30, 32718914), (34, 28869630), (51, 19246420), (53, 18520140), (60, 16359457), (67, 14650260), (68, 14434815), (85, 11547852), (102, 9623210), (106, 9260070), (134, 7325130), (159, 6173380), (170, 5773926), (201, 4883420), (204, 4811605), (212, 4630035), (255, 3849284), (265, 3704028), (268, 3662565), (271, 3622020), (318, 3086690), (335, 2930052), (340, 2886963), (402, 2441710), (510, 1924642), (530, 1852014), (542, 1811010), (636, 1543345), (670, 1465026), (795, 1234676), (804, 1220855), (813, 1207340), (901, 1089420), (1005, 976684), (1020, 962321), (1060, 926007), (1084, 905505), (1139, 861780), (1340, 732513), (1355, 724404), (1590, 617338), (1626, 603670), (1802, 544710), (2010, 488342), (2278, 430890), (2703, 363140), (2710, 362202), (3180, 308669), (3252, 301835), (3417, 287260), (3551, 276420), (3604, 272355), (4020, 244171), (4065, 241468), (4505, 217884), (4556, 215445), (4607, 213060), (5406, 181570), (5420, 181101), (5695, 172356), (6834, 143630), (7102, 138210), (8130, 120734), (9010, 108942), (9214, 106530), (10653, 92140), (10812, 90785), (11390, 86178), (13515, 72628), (13668, 71815), (13821, 71020), (14204, 69105), (14363, 68340), (16260, 60367), (17085, 57452), (17755, 55284), (18020, 54471), (18157, 54060), (18428, 53265), (21306, 46070), (22780, 43089), (23035, 42612), (27030, 36314), (27642, 35510), (28726, 34170)]