87472770

素因数分解:

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

素因数の和:2040

約数の個数: 128

約数和(自身を含む): 275650560

約数和(自身を除く): 188177790

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1993, 1995, 2090, 2310, 2926, 3135, 3986, 3990, 4389, 5979, 6270, 7315, 8778, 9965, 11958, 13951, 14630, 19930, 21923, 21945, 27902, 29895, 37867, 41853, 43846, 43890, 59790, 65769, 69755, 75734, 83706, 109615, 113601, 131538, 139510, 153461, 189335, 209265, 219230, 227202, 265069, 306922, 328845, 378670, 416537, 418530, 460383, 530138, 568005, 657690, 767305, 795207, 833074, 920766, 1136010, 1249611, 1325345, 1534610, 1590414, 2082685, 2301915, 2499222, 2650690, 2915759, 3976035, 4165370, 4603830, 5831518, 6248055, 7952070, 8747277, 12496110, 14578795, 17494554, 29157590, 43736385, 87472770]

約数ペア:

[(1, 87472770), (2, 43736385), (3, 29157590), (5, 17494554), (6, 14578795), (7, 12496110), (10, 8747277), (11, 7952070), (14, 6248055), (15, 5831518), (19, 4603830), (21, 4165370), (22, 3976035), (30, 2915759), (33, 2650690), (35, 2499222), (38, 2301915), (42, 2082685), (55, 1590414), (57, 1534610), (66, 1325345), (70, 1249611), (77, 1136010), (95, 920766), (105, 833074), (110, 795207), (114, 767305), (133, 657690), (154, 568005), (165, 530138), (190, 460383), (209, 418530), (210, 416537), (231, 378670), (266, 328845), (285, 306922), (330, 265069), (385, 227202), (399, 219230), (418, 209265), (462, 189335), (570, 153461), (627, 139510), (665, 131538), (770, 113601), (798, 109615), (1045, 83706), (1155, 75734), (1254, 69755), (1330, 65769), (1463, 59790), (1993, 43890), (1995, 43846), (2090, 41853), (2310, 37867), (2926, 29895), (3135, 27902), (3986, 21945), (3990, 21923), (4389, 19930), (5979, 14630), (6270, 13951), (7315, 11958), (8778, 9965)]