78218490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2153}}^1$

素因数の和:2343

約数の個数: 64

約数和(自身を含む): 215882496

約数和(自身を除く): 137664006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 173, 210, 346, 519, 865, 1038, 1211, 1730, 2153, 2422, 2595, 3633, 4306, 5190, 6055, 6459, 7266, 10765, 12110, 12918, 15071, 18165, 21530, 30142, 32295, 36330, 45213, 64590, 75355, 90426, 150710, 226065, 372469, 452130, 744938, 1117407, 1862345, 2234814, 2607283, 3724690, 5214566, 5587035, 7821849, 11174070, 13036415, 15643698, 26072830, 39109245, 78218490]

約数ペア:

[(1, 78218490), (2, 39109245), (3, 26072830), (5, 15643698), (6, 13036415), (7, 11174070), (10, 7821849), (14, 5587035), (15, 5214566), (21, 3724690), (30, 2607283), (35, 2234814), (42, 1862345), (70, 1117407), (105, 744938), (173, 452130), (210, 372469), (346, 226065), (519, 150710), (865, 90426), (1038, 75355), (1211, 64590), (1730, 45213), (2153, 36330), (2422, 32295), (2595, 30142), (3633, 21530), (4306, 18165), (5190, 15071), (6055, 12918), (6459, 12110), (7266, 10765)]