344333990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:918

約数の個数: 128

約数和(自身を含む): 853493760

約数和(自身を除く): 509159770

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 41, 55, 65, 70, 77, 82, 91, 110, 130, 143, 154, 182, 205, 286, 287, 385, 410, 451, 455, 533, 574, 715, 770, 839, 902, 910, 1001, 1066, 1430, 1435, 1678, 2002, 2255, 2665, 2870, 3157, 3731, 4195, 4510, 5005, 5330, 5863, 5873, 6314, 7462, 8390, 9229, 10010, 10907, 11726, 11746, 15785, 18458, 18655, 21814, 29315, 29365, 31570, 34399, 37310, 41041, 46145, 54535, 58630, 58730, 64603, 68798, 76349, 82082, 92290, 109070, 119977, 129206, 152698, 171995, 205205, 239954, 240793, 323015, 343990, 378389, 381745, 410410, 447187, 481586, 599885, 646030, 756778, 763490, 839839, 894374, 1199770, 1203965, 1679678, 1891945, 2235935, 2407930, 2648723, 3130309, 3783890, 4199195, 4471870, 4919057, 5297446, 6260618, 8398390, 9838114, 13243615, 15651545, 24595285, 26487230, 31303090, 34433399, 49190570, 68866798, 172166995, 344333990]

約数ペア:

[(1, 344333990), (2, 172166995), (5, 68866798), (7, 49190570), (10, 34433399), (11, 31303090), (13, 26487230), (14, 24595285), (22, 15651545), (26, 13243615), (35, 9838114), (41, 8398390), (55, 6260618), (65, 5297446), (70, 4919057), (77, 4471870), (82, 4199195), (91, 3783890), (110, 3130309), (130, 2648723), (143, 2407930), (154, 2235935), (182, 1891945), (205, 1679678), (286, 1203965), (287, 1199770), (385, 894374), (410, 839839), (451, 763490), (455, 756778), (533, 646030), (574, 599885), (715, 481586), (770, 447187), (839, 410410), (902, 381745), (910, 378389), (1001, 343990), (1066, 323015), (1430, 240793), (1435, 239954), (1678, 205205), (2002, 171995), (2255, 152698), (2665, 129206), (2870, 119977), (3157, 109070), (3731, 92290), (4195, 82082), (4510, 76349), (5005, 68798), (5330, 64603), (5863, 58730), (5873, 58630), (6314, 54535), (7462, 46145), (8390, 41041), (9229, 37310), (10010, 34399), (10907, 31570), (11726, 29365), (11746, 29315), (15785, 21814), (18458, 18655)]