174993420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21929}}^1$

素因数の和:21967

約数の個数: 96

約数和(自身を含む): 589478400

約数和(自身を除く): 414484980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 21929, 43858, 65787, 87716, 109645, 131574, 153503, 219290, 263148, 307006, 328935, 416651, 438580, 460509, 614012, 657870, 767515, 833302, 921018, 1249953, 1315740, 1535030, 1666604, 1842036, 2083255, 2302545, 2499906, 2916557, 3070060, 4166510, 4605090, 4999812, 5833114, 6249765, 8333020, 8749671, 9210180, 11666228, 12499530, 14582785, 17499342, 24999060, 29165570, 34998684, 43748355, 58331140, 87496710, 174993420]

約数ペア:

[(1, 174993420), (2, 87496710), (3, 58331140), (4, 43748355), (5, 34998684), (6, 29165570), (7, 24999060), (10, 17499342), (12, 14582785), (14, 12499530), (15, 11666228), (19, 9210180), (20, 8749671), (21, 8333020), (28, 6249765), (30, 5833114), (35, 4999812), (38, 4605090), (42, 4166510), (57, 3070060), (60, 2916557), (70, 2499906), (76, 2302545), (84, 2083255), (95, 1842036), (105, 1666604), (114, 1535030), (133, 1315740), (140, 1249953), (190, 921018), (210, 833302), (228, 767515), (266, 657870), (285, 614012), (380, 460509), (399, 438580), (420, 416651), (532, 328935), (570, 307006), (665, 263148), (798, 219290), (1140, 153503), (1330, 131574), (1596, 109645), (1995, 87716), (2660, 65787), (3990, 43858), (7980, 21929)]