321890310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1627

約数の個数: 144

約数和(自身を含む): 994908096

約数和(自身を除く): 673017786

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 90, 94, 98, 105, 126, 141, 147, 210, 235, 245, 282, 294, 315, 329, 423, 441, 470, 490, 630, 658, 705, 735, 846, 882, 987, 1410, 1470, 1553, 1645, 1974, 2115, 2205, 2303, 2961, 3106, 3290, 4230, 4410, 4606, 4659, 4935, 5922, 6909, 7765, 9318, 9870, 10871, 11515, 13818, 13977, 14805, 15530, 20727, 21742, 23030, 23295, 27954, 29610, 32613, 34545, 41454, 46590, 54355, 65226, 69090, 69885, 72991, 76097, 97839, 103635, 108710, 139770, 145982, 152194, 163065, 195678, 207270, 218973, 228291, 326130, 364955, 380485, 437946, 456582, 489195, 510937, 656919, 684873, 729910, 760970, 978390, 1021874, 1094865, 1141455, 1313838, 1369746, 1532811, 2189730, 2282910, 2554685, 3065622, 3284595, 3424365, 3576559, 4598433, 5109370, 6569190, 6848730, 7153118, 7664055, 9196866, 10729677, 15328110, 17882795, 21459354, 22992165, 32189031, 35765590, 45984330, 53648385, 64378062, 107296770, 160945155, 321890310]

約数ペア:

[(1, 321890310), (2, 160945155), (3, 107296770), (5, 64378062), (6, 53648385), (7, 45984330), (9, 35765590), (10, 32189031), (14, 22992165), (15, 21459354), (18, 17882795), (21, 15328110), (30, 10729677), (35, 9196866), (42, 7664055), (45, 7153118), (47, 6848730), (49, 6569190), (63, 5109370), (70, 4598433), (90, 3576559), (94, 3424365), (98, 3284595), (105, 3065622), (126, 2554685), (141, 2282910), (147, 2189730), (210, 1532811), (235, 1369746), (245, 1313838), (282, 1141455), (294, 1094865), (315, 1021874), (329, 978390), (423, 760970), (441, 729910), (470, 684873), (490, 656919), (630, 510937), (658, 489195), (705, 456582), (735, 437946), (846, 380485), (882, 364955), (987, 326130), (1410, 228291), (1470, 218973), (1553, 207270), (1645, 195678), (1974, 163065), (2115, 152194), (2205, 145982), (2303, 139770), (2961, 108710), (3106, 103635), (3290, 97839), (4230, 76097), (4410, 72991), (4606, 69885), (4659, 69090), (4935, 65226), (5922, 54355), (6909, 46590), (7765, 41454), (9318, 34545), (9870, 32613), (10871, 29610), (11515, 27954), (13818, 23295), (13977, 23030), (14805, 21742), (15530, 20727)]