194866140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 643507200

約数和(自身を除く): 448641060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 395, 420, 474, 490, 553, 588, 735, 790, 839, 948, 980, 1106, 1185, 1470, 1580, 1659, 1678, 2212, 2370, 2517, 2765, 2940, 3318, 3356, 3871, 4195, 4740, 5034, 5530, 5873, 6636, 7742, 8295, 8390, 10068, 11060, 11613, 11746, 12585, 15484, 16590, 16780, 17619, 19355, 23226, 23492, 25170, 29365, 33180, 35238, 38710, 41111, 46452, 50340, 58065, 58730, 66281, 70476, 77420, 82222, 88095, 116130, 117460, 123333, 132562, 164444, 176190, 198843, 205555, 232260, 246666, 265124, 331405, 352380, 397686, 411110, 463967, 493332, 616665, 662810, 795372, 822220, 927934, 994215, 1233330, 1325620, 1391901, 1855868, 1988430, 2319835, 2466660, 2783802, 3247769, 3976860, 4639670, 5567604, 6495538, 6959505, 9279340, 9743307, 12991076, 13919010, 16238845, 19486614, 27838020, 32477690, 38973228, 48716535, 64955380, 97433070, 194866140]

約数ペア:

[(1, 194866140), (2, 97433070), (3, 64955380), (4, 48716535), (5, 38973228), (6, 32477690), (7, 27838020), (10, 19486614), (12, 16238845), (14, 13919010), (15, 12991076), (20, 9743307), (21, 9279340), (28, 6959505), (30, 6495538), (35, 5567604), (42, 4639670), (49, 3976860), (60, 3247769), (70, 2783802), (79, 2466660), (84, 2319835), (98, 1988430), (105, 1855868), (140, 1391901), (147, 1325620), (158, 1233330), (196, 994215), (210, 927934), (237, 822220), (245, 795372), (294, 662810), (316, 616665), (395, 493332), (420, 463967), (474, 411110), (490, 397686), (553, 352380), (588, 331405), (735, 265124), (790, 246666), (839, 232260), (948, 205555), (980, 198843), (1106, 176190), (1185, 164444), (1470, 132562), (1580, 123333), (1659, 117460), (1678, 116130), (2212, 88095), (2370, 82222), (2517, 77420), (2765, 70476), (2940, 66281), (3318, 58730), (3356, 58065), (3871, 50340), (4195, 46452), (4740, 41111), (5034, 38710), (5530, 35238), (5873, 33180), (6636, 29365), (7742, 25170), (8295, 23492), (8390, 23226), (10068, 19355), (11060, 17619), (11613, 16780), (11746, 16590), (12585, 15484)]