165235890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 412876800

約数和(自身を除く): 247640910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 127, 155, 186, 254, 310, 381, 465, 635, 762, 930, 1270, 1399, 1905, 2798, 3810, 3937, 4197, 6995, 7874, 8394, 11811, 13990, 19685, 20985, 23622, 39370, 41970, 43369, 59055, 86738, 118110, 130107, 177673, 216845, 260214, 355346, 433690, 533019, 650535, 888365, 1066038, 1301070, 1776730, 2665095, 5330190, 5507863, 11015726, 16523589, 27539315, 33047178, 55078630, 82617945, 165235890]

約数ペア:

[(1, 165235890), (2, 82617945), (3, 55078630), (5, 33047178), (6, 27539315), (10, 16523589), (15, 11015726), (30, 5507863), (31, 5330190), (62, 2665095), (93, 1776730), (127, 1301070), (155, 1066038), (186, 888365), (254, 650535), (310, 533019), (381, 433690), (465, 355346), (635, 260214), (762, 216845), (930, 177673), (1270, 130107), (1399, 118110), (1905, 86738), (2798, 59055), (3810, 43369), (3937, 41970), (4197, 39370), (6995, 23622), (7874, 20985), (8394, 19685), (11811, 13990)]