27919810870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{121343}}^1$

素因数の和:121549

約数の個数: 64

約数和(自身を含む): 60807905280

約数和(自身を除く): 32888094410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 173, 190, 266, 346, 665, 865, 1211, 1330, 1730, 2422, 3287, 6055, 6574, 12110, 16435, 23009, 32870, 46018, 115045, 121343, 230090, 242686, 606715, 849401, 1213430, 1698802, 2305517, 4247005, 4611034, 8494010, 11527585, 16138619, 20992339, 23055170, 32277238, 41984678, 80693095, 104961695, 146946373, 161386190, 209923390, 293892746, 398854441, 734731865, 797708882, 1469463730, 1994272205, 2791981087, 3988544410, 5583962174, 13959905435, 27919810870]

約数ペア:

[(1, 27919810870), (2, 13959905435), (5, 5583962174), (7, 3988544410), (10, 2791981087), (14, 1994272205), (19, 1469463730), (35, 797708882), (38, 734731865), (70, 398854441), (95, 293892746), (133, 209923390), (173, 161386190), (190, 146946373), (266, 104961695), (346, 80693095), (665, 41984678), (865, 32277238), (1211, 23055170), (1330, 20992339), (1730, 16138619), (2422, 11527585), (3287, 8494010), (6055, 4611034), (6574, 4247005), (12110, 2305517), (16435, 1698802), (23009, 1213430), (32870, 849401), (46018, 606715), (115045, 242686), (121343, 230090)]