42017090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 83607552

約数和(自身を除く): 41590462

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 71, 83, 115, 142, 155, 166, 230, 310, 355, 415, 710, 713, 830, 1426, 1633, 1909, 2201, 2573, 3266, 3565, 3818, 4402, 5146, 5893, 7130, 8165, 9545, 11005, 11786, 12865, 16330, 19090, 22010, 25730, 29465, 50623, 58930, 59179, 101246, 118358, 135539, 182683, 253115, 271078, 295895, 365366, 506230, 591790, 677695, 913415, 1355390, 1826830, 4201709, 8403418, 21008545, 42017090]

約数ペア:

[(1, 42017090), (2, 21008545), (5, 8403418), (10, 4201709), (23, 1826830), (31, 1355390), (46, 913415), (62, 677695), (71, 591790), (83, 506230), (115, 365366), (142, 295895), (155, 271078), (166, 253115), (230, 182683), (310, 135539), (355, 118358), (415, 101246), (710, 59179), (713, 58930), (830, 50623), (1426, 29465), (1633, 25730), (1909, 22010), (2201, 19090), (2573, 16330), (3266, 12865), (3565, 11786), (3818, 11005), (4402, 9545), (5146, 8165), (5893, 7130)]