174945540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2042

約数の個数: 192

約数和(自身を含む): 643184640

約数和(自身を除く): 468239100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1993, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3986, 3990, 4180, 4389, 4620, 5852, 5979, 6270, 7315, 7972, 7980, 8778, 9965, 11958, 12540, 13951, 14630, 17556, 19930, 21923, 21945, 23916, 27902, 29260, 29895, 37867, 39860, 41853, 43846, 43890, 55804, 59790, 65769, 69755, 75734, 83706, 87692, 87780, 109615, 113601, 119580, 131538, 139510, 151468, 153461, 167412, 189335, 209265, 219230, 227202, 263076, 265069, 279020, 306922, 328845, 378670, 416537, 418530, 438460, 454404, 460383, 530138, 568005, 613844, 657690, 757340, 767305, 795207, 833074, 837060, 920766, 1060276, 1136010, 1249611, 1315380, 1325345, 1534610, 1590414, 1666148, 1841532, 2082685, 2272020, 2301915, 2499222, 2650690, 2915759, 3069220, 3180828, 3976035, 4165370, 4603830, 4998444, 5301380, 5831518, 6248055, 7952070, 8330740, 8747277, 9207660, 11663036, 12496110, 14578795, 15904140, 17494554, 24992220, 29157590, 34989108, 43736385, 58315180, 87472770, 174945540]

約数ペア:

[(1, 174945540), (2, 87472770), (3, 58315180), (4, 43736385), (5, 34989108), (6, 29157590), (7, 24992220), (10, 17494554), (11, 15904140), (12, 14578795), (14, 12496110), (15, 11663036), (19, 9207660), (20, 8747277), (21, 8330740), (22, 7952070), (28, 6248055), (30, 5831518), (33, 5301380), (35, 4998444), (38, 4603830), (42, 4165370), (44, 3976035), (55, 3180828), (57, 3069220), (60, 2915759), (66, 2650690), (70, 2499222), (76, 2301915), (77, 2272020), (84, 2082685), (95, 1841532), (105, 1666148), (110, 1590414), (114, 1534610), (132, 1325345), (133, 1315380), (140, 1249611), (154, 1136010), (165, 1060276), (190, 920766), (209, 837060), (210, 833074), (220, 795207), (228, 767305), (231, 757340), (266, 657690), (285, 613844), (308, 568005), (330, 530138), (380, 460383), (385, 454404), (399, 438460), (418, 418530), (420, 416537), (462, 378670), (532, 328845), (570, 306922), (627, 279020), (660, 265069), (665, 263076), (770, 227202), (798, 219230), (836, 209265), (924, 189335), (1045, 167412), (1140, 153461), (1155, 151468), (1254, 139510), (1330, 131538), (1463, 119580), (1540, 113601), (1596, 109615), (1993, 87780), (1995, 87692), (2090, 83706), (2310, 75734), (2508, 69755), (2660, 65769), (2926, 59790), (3135, 55804), (3986, 43890), (3990, 43846), (4180, 41853), (4389, 39860), (4620, 37867), (5852, 29895), (5979, 29260), (6270, 27902), (7315, 23916), (7972, 21945), (7980, 21923), (8778, 19930), (9965, 17556), (11958, 14630), (12540, 13951)]