61638570

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1586

約数の個数: 120

約数和(自身を含む): 192922884

約数和(自身を除く): 131284314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1553, 1890, 2205, 2646, 2835, 3106, 3969, 4410, 4659, 5670, 6615, 7765, 7938, 9318, 10871, 13230, 13977, 15530, 19845, 21742, 23295, 27954, 32613, 39690, 41931, 46590, 54355, 65226, 69885, 76097, 83862, 97839, 108710, 125793, 139770, 152194, 163065, 195678, 209655, 228291, 251586, 293517, 326130, 380485, 419310, 456582, 489195, 587034, 628965, 684873, 760970, 880551, 978390, 1141455, 1257930, 1369746, 1467585, 1761102, 2054619, 2282910, 2935170, 3424365, 4109238, 4402755, 6163857, 6848730, 8805510, 10273095, 12327714, 20546190, 30819285, 61638570]

約数ペア:

[(1, 61638570), (2, 30819285), (3, 20546190), (5, 12327714), (6, 10273095), (7, 8805510), (9, 6848730), (10, 6163857), (14, 4402755), (15, 4109238), (18, 3424365), (21, 2935170), (27, 2282910), (30, 2054619), (35, 1761102), (42, 1467585), (45, 1369746), (49, 1257930), (54, 1141455), (63, 978390), (70, 880551), (81, 760970), (90, 684873), (98, 628965), (105, 587034), (126, 489195), (135, 456582), (147, 419310), (162, 380485), (189, 326130), (210, 293517), (245, 251586), (270, 228291), (294, 209655), (315, 195678), (378, 163065), (405, 152194), (441, 139770), (490, 125793), (567, 108710), (630, 97839), (735, 83862), (810, 76097), (882, 69885), (945, 65226), (1134, 54355), (1323, 46590), (1470, 41931), (1553, 39690), (1890, 32613), (2205, 27954), (2646, 23295), (2835, 21742), (3106, 19845), (3969, 15530), (4410, 13977), (4659, 13230), (5670, 10871), (6615, 9318), (7765, 7938)]