2798456220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{26759}}^1$

素因数の和:26864

約数の個数: 144

約数和(自身を含む): 9818565120

約数和(自身を除く): 7020108900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2324, 2490, 2905, 2988, 3486, 3735, 4980, 5229, 5810, 6972, 7470, 8715, 10458, 11620, 14940, 17430, 20916, 26145, 26759, 34860, 52290, 53518, 80277, 104580, 107036, 133795, 160554, 187313, 240831, 267590, 321108, 374626, 401385, 481662, 535180, 561939, 749252, 802770, 936565, 963324, 1123878, 1204155, 1605540, 1685817, 1873130, 2220997, 2247756, 2408310, 2809695, 3371634, 3746260, 4441994, 4816620, 5619390, 6662991, 6743268, 8429085, 8883988, 11104985, 11238780, 13325982, 15546979, 16858170, 19988973, 22209970, 26651964, 31093958, 33314955, 33716340, 39977946, 44419940, 46640937, 62187916, 66629910, 77734895, 79955892, 93281874, 99944865, 133259820, 139922811, 155469790, 186563748, 199889730, 233204685, 279845622, 310939580, 399779460, 466409370, 559691244, 699614055, 932818740, 1399228110, 2798456220]

約数ペア:

[(1, 2798456220), (2, 1399228110), (3, 932818740), (4, 699614055), (5, 559691244), (6, 466409370), (7, 399779460), (9, 310939580), (10, 279845622), (12, 233204685), (14, 199889730), (15, 186563748), (18, 155469790), (20, 139922811), (21, 133259820), (28, 99944865), (30, 93281874), (35, 79955892), (36, 77734895), (42, 66629910), (45, 62187916), (60, 46640937), (63, 44419940), (70, 39977946), (83, 33716340), (84, 33314955), (90, 31093958), (105, 26651964), (126, 22209970), (140, 19988973), (166, 16858170), (180, 15546979), (210, 13325982), (249, 11238780), (252, 11104985), (315, 8883988), (332, 8429085), (415, 6743268), (420, 6662991), (498, 5619390), (581, 4816620), (630, 4441994), (747, 3746260), (830, 3371634), (996, 2809695), (1162, 2408310), (1245, 2247756), (1260, 2220997), (1494, 1873130), (1660, 1685817), (1743, 1605540), (2324, 1204155), (2490, 1123878), (2905, 963324), (2988, 936565), (3486, 802770), (3735, 749252), (4980, 561939), (5229, 535180), (5810, 481662), (6972, 401385), (7470, 374626), (8715, 321108), (10458, 267590), (11620, 240831), (14940, 187313), (17430, 160554), (20916, 133795), (26145, 107036), (26759, 104580), (34860, 80277), (52290, 53518)]