84654990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 263761920

約数和(自身を除く): 179106930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 235, 270, 282, 315, 329, 378, 423, 470, 630, 658, 705, 846, 945, 953, 987, 1269, 1410, 1645, 1890, 1906, 1974, 2115, 2538, 2859, 2961, 3290, 4230, 4765, 4935, 5718, 5922, 6345, 6671, 8577, 8883, 9530, 9870, 12690, 13342, 14295, 14805, 17154, 17766, 20013, 25731, 28590, 29610, 33355, 40026, 42885, 44415, 44791, 51462, 60039, 66710, 85770, 88830, 89582, 100065, 120078, 128655, 134373, 180117, 200130, 223955, 257310, 268746, 300195, 313537, 360234, 403119, 447910, 600390, 627074, 671865, 806238, 900585, 940611, 1209357, 1343730, 1567685, 1801170, 1881222, 2015595, 2418714, 2821833, 3135370, 4031190, 4703055, 5643666, 6046785, 8465499, 9406110, 12093570, 14109165, 16930998, 28218330, 42327495, 84654990]

約数ペア:

[(1, 84654990), (2, 42327495), (3, 28218330), (5, 16930998), (6, 14109165), (7, 12093570), (9, 9406110), (10, 8465499), (14, 6046785), (15, 5643666), (18, 4703055), (21, 4031190), (27, 3135370), (30, 2821833), (35, 2418714), (42, 2015595), (45, 1881222), (47, 1801170), (54, 1567685), (63, 1343730), (70, 1209357), (90, 940611), (94, 900585), (105, 806238), (126, 671865), (135, 627074), (141, 600390), (189, 447910), (210, 403119), (235, 360234), (270, 313537), (282, 300195), (315, 268746), (329, 257310), (378, 223955), (423, 200130), (470, 180117), (630, 134373), (658, 128655), (705, 120078), (846, 100065), (945, 89582), (953, 88830), (987, 85770), (1269, 66710), (1410, 60039), (1645, 51462), (1890, 44791), (1906, 44415), (1974, 42885), (2115, 40026), (2538, 33355), (2859, 29610), (2961, 28590), (3290, 25731), (4230, 20013), (4765, 17766), (4935, 17154), (5718, 14805), (5922, 14295), (6345, 13342), (6671, 12690), (8577, 9870), (8883, 9530)]