71274270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 177997824

約数和(自身を除く): 106723554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 173, 186, 310, 346, 443, 465, 519, 865, 886, 930, 1038, 1329, 1730, 2215, 2595, 2658, 4430, 5190, 5363, 6645, 10726, 13290, 13733, 16089, 26815, 27466, 32178, 41199, 53630, 68665, 76639, 80445, 82398, 137330, 153278, 160890, 205995, 229917, 383195, 411990, 459834, 766390, 1149585, 2299170, 2375809, 4751618, 7127427, 11879045, 14254854, 23758090, 35637135, 71274270]

約数ペア:

[(1, 71274270), (2, 35637135), (3, 23758090), (5, 14254854), (6, 11879045), (10, 7127427), (15, 4751618), (30, 2375809), (31, 2299170), (62, 1149585), (93, 766390), (155, 459834), (173, 411990), (186, 383195), (310, 229917), (346, 205995), (443, 160890), (465, 153278), (519, 137330), (865, 82398), (886, 80445), (930, 76639), (1038, 68665), (1329, 53630), (1730, 41199), (2215, 32178), (2595, 27466), (2658, 26815), (4430, 16089), (5190, 13733), (5363, 13290), (6645, 10726)]