74020770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 138868830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 90, 94, 95, 114, 135, 141, 171, 190, 235, 270, 282, 285, 307, 342, 423, 470, 513, 570, 614, 705, 846, 855, 893, 921, 1026, 1269, 1410, 1535, 1710, 1786, 1842, 2115, 2538, 2565, 2679, 2763, 3070, 4230, 4465, 4605, 5130, 5358, 5526, 5833, 6345, 8037, 8289, 8930, 9210, 11666, 12690, 13395, 13815, 14429, 16074, 16578, 17499, 24111, 26790, 27630, 28858, 29165, 34998, 40185, 41445, 43287, 48222, 52497, 58330, 72145, 80370, 82890, 86574, 87495, 104994, 120555, 129861, 144290, 157491, 174990, 216435, 241110, 259722, 262485, 274151, 314982, 389583, 432870, 524970, 548302, 649305, 779166, 787455, 822453, 1298610, 1370755, 1574910, 1644906, 1947915, 2467359, 2741510, 3895830, 4112265, 4934718, 7402077, 8224530, 12336795, 14804154, 24673590, 37010385, 74020770]

約数ペア:

[(1, 74020770), (2, 37010385), (3, 24673590), (5, 14804154), (6, 12336795), (9, 8224530), (10, 7402077), (15, 4934718), (18, 4112265), (19, 3895830), (27, 2741510), (30, 2467359), (38, 1947915), (45, 1644906), (47, 1574910), (54, 1370755), (57, 1298610), (90, 822453), (94, 787455), (95, 779166), (114, 649305), (135, 548302), (141, 524970), (171, 432870), (190, 389583), (235, 314982), (270, 274151), (282, 262485), (285, 259722), (307, 241110), (342, 216435), (423, 174990), (470, 157491), (513, 144290), (570, 129861), (614, 120555), (705, 104994), (846, 87495), (855, 86574), (893, 82890), (921, 80370), (1026, 72145), (1269, 58330), (1410, 52497), (1535, 48222), (1710, 43287), (1786, 41445), (1842, 40185), (2115, 34998), (2538, 29165), (2565, 28858), (2679, 27630), (2763, 26790), (3070, 24111), (4230, 17499), (4465, 16578), (4605, 16074), (5130, 14429), (5358, 13815), (5526, 13395), (5833, 12690), (6345, 11666), (8037, 9210), (8289, 8930)]