898974510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 2523515904

約数和(自身を除く): 1624541394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 181, 201, 210, 335, 353, 362, 402, 469, 543, 670, 706, 905, 938, 1005, 1059, 1086, 1267, 1407, 1765, 1810, 2010, 2118, 2345, 2471, 2534, 2715, 2814, 3530, 3801, 4690, 4942, 5295, 5430, 6335, 7035, 7413, 7602, 10590, 12127, 12355, 12670, 14070, 14826, 19005, 23651, 24254, 24710, 36381, 37065, 38010, 47302, 60635, 63893, 70953, 72762, 74130, 84889, 118255, 121270, 127786, 141906, 165557, 169778, 181905, 191679, 236510, 254667, 319465, 331114, 354765, 363810, 383358, 424445, 447251, 496671, 509334, 638930, 709530, 827785, 848890, 894502, 958395, 993342, 1273335, 1341753, 1655570, 1916790, 2236255, 2483355, 2546670, 2683506, 4280831, 4472510, 4966710, 6708765, 8561662, 12842493, 13417530, 21404155, 25684986, 29965817, 42808310, 59931634, 64212465, 89897451, 128424930, 149829085, 179794902, 299658170, 449487255, 898974510]

約数ペア:

[(1, 898974510), (2, 449487255), (3, 299658170), (5, 179794902), (6, 149829085), (7, 128424930), (10, 89897451), (14, 64212465), (15, 59931634), (21, 42808310), (30, 29965817), (35, 25684986), (42, 21404155), (67, 13417530), (70, 12842493), (105, 8561662), (134, 6708765), (181, 4966710), (201, 4472510), (210, 4280831), (335, 2683506), (353, 2546670), (362, 2483355), (402, 2236255), (469, 1916790), (543, 1655570), (670, 1341753), (706, 1273335), (905, 993342), (938, 958395), (1005, 894502), (1059, 848890), (1086, 827785), (1267, 709530), (1407, 638930), (1765, 509334), (1810, 496671), (2010, 447251), (2118, 424445), (2345, 383358), (2471, 363810), (2534, 354765), (2715, 331114), (2814, 319465), (3530, 254667), (3801, 236510), (4690, 191679), (4942, 181905), (5295, 169778), (5430, 165557), (6335, 141906), (7035, 127786), (7413, 121270), (7602, 118255), (10590, 84889), (12127, 74130), (12355, 72762), (12670, 70953), (14070, 63893), (14826, 60635), (19005, 47302), (23651, 38010), (24254, 37065), (24710, 36381)]