56442870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 165818016

約数和(自身を除く): 109375146

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 73, 90, 99, 110, 121, 142, 146, 165, 198, 213, 219, 242, 330, 355, 363, 365, 426, 438, 495, 605, 639, 657, 710, 726, 730, 781, 803, 990, 1065, 1089, 1095, 1210, 1278, 1314, 1562, 1606, 1815, 2130, 2178, 2190, 2343, 2409, 3195, 3285, 3630, 3905, 4015, 4686, 4818, 5183, 5445, 6390, 6570, 7029, 7227, 7810, 8030, 8591, 8833, 10366, 10890, 11715, 12045, 14058, 14454, 15549, 17182, 17666, 23430, 24090, 25773, 25915, 26499, 31098, 35145, 36135, 42955, 44165, 46647, 51546, 51830, 52998, 57013, 70290, 72270, 77319, 77745, 79497, 85910, 88330, 93294, 114026, 128865, 132495, 154638, 155490, 158994, 171039, 233235, 257730, 264990, 285065, 342078, 386595, 397485, 466470, 513117, 570130, 627143, 773190, 794970, 855195, 1026234, 1254286, 1710390, 1881429, 2565585, 3135715, 3762858, 5131170, 5644287, 6271430, 9407145, 11288574, 18814290, 28221435, 56442870]

約数ペア:

[(1, 56442870), (2, 28221435), (3, 18814290), (5, 11288574), (6, 9407145), (9, 6271430), (10, 5644287), (11, 5131170), (15, 3762858), (18, 3135715), (22, 2565585), (30, 1881429), (33, 1710390), (45, 1254286), (55, 1026234), (66, 855195), (71, 794970), (73, 773190), (90, 627143), (99, 570130), (110, 513117), (121, 466470), (142, 397485), (146, 386595), (165, 342078), (198, 285065), (213, 264990), (219, 257730), (242, 233235), (330, 171039), (355, 158994), (363, 155490), (365, 154638), (426, 132495), (438, 128865), (495, 114026), (605, 93294), (639, 88330), (657, 85910), (710, 79497), (726, 77745), (730, 77319), (781, 72270), (803, 70290), (990, 57013), (1065, 52998), (1089, 51830), (1095, 51546), (1210, 46647), (1278, 44165), (1314, 42955), (1562, 36135), (1606, 35145), (1815, 31098), (2130, 26499), (2178, 25915), (2190, 25773), (2343, 24090), (2409, 23430), (3195, 17666), (3285, 17182), (3630, 15549), (3905, 14454), (4015, 14058), (4686, 12045), (4818, 11715), (5183, 10890), (5445, 10366), (6390, 8833), (6570, 8591), (7029, 8030), (7227, 7810)]