78846210

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 216058752

約数和(自身を除く): 137212542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 243, 270, 355, 405, 426, 457, 486, 639, 710, 810, 914, 1065, 1215, 1278, 1371, 1917, 2130, 2285, 2430, 2742, 3195, 3834, 4113, 4570, 5751, 6390, 6855, 8226, 9585, 11502, 12339, 13710, 17253, 19170, 20565, 24678, 28755, 32447, 34506, 37017, 41130, 57510, 61695, 64894, 74034, 86265, 97341, 111051, 123390, 162235, 172530, 185085, 194682, 222102, 292023, 324470, 370170, 486705, 555255, 584046, 876069, 973410, 1110510, 1460115, 1752138, 2628207, 2920230, 4380345, 5256414, 7884621, 8760690, 13141035, 15769242, 26282070, 39423105, 78846210]

約数ペア:

[(1, 78846210), (2, 39423105), (3, 26282070), (5, 15769242), (6, 13141035), (9, 8760690), (10, 7884621), (15, 5256414), (18, 4380345), (27, 2920230), (30, 2628207), (45, 1752138), (54, 1460115), (71, 1110510), (81, 973410), (90, 876069), (135, 584046), (142, 555255), (162, 486705), (213, 370170), (243, 324470), (270, 292023), (355, 222102), (405, 194682), (426, 185085), (457, 172530), (486, 162235), (639, 123390), (710, 111051), (810, 97341), (914, 86265), (1065, 74034), (1215, 64894), (1278, 61695), (1371, 57510), (1917, 41130), (2130, 37017), (2285, 34506), (2430, 32447), (2742, 28755), (3195, 24678), (3834, 20565), (4113, 19170), (4570, 17253), (5751, 13710), (6390, 12339), (6855, 11502), (8226, 9585)]