420170076

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{953}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 1095245424

約数和(自身を除く): 675075348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 331, 333, 444, 662, 666, 953, 993, 1324, 1332, 1906, 1986, 2859, 2979, 3812, 3972, 5718, 5958, 8577, 11436, 11916, 12247, 17154, 24494, 34308, 35261, 36741, 48988, 70522, 73482, 105783, 110223, 141044, 146964, 211566, 220446, 315443, 317349, 423132, 440892, 630886, 634698, 946329, 1261772, 1269396, 1892658, 2838987, 3785316, 5677974, 11355948, 11671391, 23342782, 35014173, 46685564, 70028346, 105042519, 140056692, 210085038, 420170076]

約数ペア:

[(1, 420170076), (2, 210085038), (3, 140056692), (4, 105042519), (6, 70028346), (9, 46685564), (12, 35014173), (18, 23342782), (36, 11671391), (37, 11355948), (74, 5677974), (111, 3785316), (148, 2838987), (222, 1892658), (331, 1269396), (333, 1261772), (444, 946329), (662, 634698), (666, 630886), (953, 440892), (993, 423132), (1324, 317349), (1332, 315443), (1906, 220446), (1986, 211566), (2859, 146964), (2979, 141044), (3812, 110223), (3972, 105783), (5718, 73482), (5958, 70522), (8577, 48988), (11436, 36741), (11916, 35261), (12247, 34308), (17154, 24494)]