77937930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 249194880

約数和(自身を除く): 171256950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 49, 54, 63, 70, 86, 90, 98, 105, 126, 129, 135, 137, 147, 189, 210, 215, 245, 258, 270, 274, 294, 301, 315, 378, 387, 411, 430, 441, 490, 602, 630, 645, 685, 735, 774, 822, 882, 903, 945, 959, 1161, 1233, 1290, 1323, 1370, 1470, 1505, 1806, 1890, 1918, 1935, 2055, 2107, 2205, 2322, 2466, 2646, 2709, 2877, 3010, 3699, 3870, 4110, 4214, 4410, 4515, 4795, 5418, 5754, 5805, 5891, 6165, 6321, 6615, 6713, 7398, 8127, 8631, 9030, 9590, 10535, 11610, 11782, 12330, 12642, 13230, 13426, 13545, 14385, 16254, 17262, 17673, 18495, 18963, 20139, 21070, 25893, 27090, 28770, 29455, 31605, 33565, 35346, 36990, 37926, 40278, 40635, 41237, 43155, 51786, 53019, 56889, 58910, 60417, 63210, 67130, 81270, 82474, 86310, 88365, 94815, 100695, 106038, 113778, 120834, 123711, 129465, 159057, 176730, 181251, 189630, 201390, 206185, 247422, 258930, 265095, 284445, 288659, 302085, 318114, 362502, 371133, 412370, 530190, 568890, 577318, 604170, 618555, 742266, 795285, 865977, 906255, 1113399, 1237110, 1443295, 1590570, 1731954, 1812510, 1855665, 2226798, 2597931, 2886590, 3711330, 4329885, 5195862, 5566995, 7793793, 8659770, 11133990, 12989655, 15587586, 25979310, 38968965, 77937930]

約数ペア:

[(1, 77937930), (2, 38968965), (3, 25979310), (5, 15587586), (6, 12989655), (7, 11133990), (9, 8659770), (10, 7793793), (14, 5566995), (15, 5195862), (18, 4329885), (21, 3711330), (27, 2886590), (30, 2597931), (35, 2226798), (42, 1855665), (43, 1812510), (45, 1731954), (49, 1590570), (54, 1443295), (63, 1237110), (70, 1113399), (86, 906255), (90, 865977), (98, 795285), (105, 742266), (126, 618555), (129, 604170), (135, 577318), (137, 568890), (147, 530190), (189, 412370), (210, 371133), (215, 362502), (245, 318114), (258, 302085), (270, 288659), (274, 284445), (294, 265095), (301, 258930), (315, 247422), (378, 206185), (387, 201390), (411, 189630), (430, 181251), (441, 176730), (490, 159057), (602, 129465), (630, 123711), (645, 120834), (685, 113778), (735, 106038), (774, 100695), (822, 94815), (882, 88365), (903, 86310), (945, 82474), (959, 81270), (1161, 67130), (1233, 63210), (1290, 60417), (1323, 58910), (1370, 56889), (1470, 53019), (1505, 51786), (1806, 43155), (1890, 41237), (1918, 40635), (1935, 40278), (2055, 37926), (2107, 36990), (2205, 35346), (2322, 33565), (2466, 31605), (2646, 29455), (2709, 28770), (2877, 27090), (3010, 25893), (3699, 21070), (3870, 20139), (4110, 18963), (4214, 18495), (4410, 17673), (4515, 17262), (4795, 16254), (5418, 14385), (5754, 13545), (5805, 13426), (5891, 13230), (6165, 12642), (6321, 12330), (6615, 11782), (6713, 11610), (7398, 10535), (8127, 9590), (8631, 9030)]