13305465880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{32173}}^1$

素因数の和:32409

約数の個数: 96

約数和(自身を含む): 34991155440

約数和(自身を除く): 21685689560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 211, 245, 280, 392, 422, 490, 844, 980, 1055, 1477, 1688, 1960, 2110, 2954, 4220, 5908, 7385, 8440, 10339, 11816, 14770, 20678, 29540, 32173, 41356, 51695, 59080, 64346, 82712, 103390, 128692, 160865, 206780, 225211, 257384, 321730, 413560, 450422, 643460, 900844, 1126055, 1286920, 1576477, 1801688, 2252110, 3152954, 4504220, 6305908, 6788503, 7882385, 9008440, 12611816, 13577006, 15764770, 27154012, 31529540, 33942515, 47519521, 54308024, 63059080, 67885030, 95039042, 135770060, 190078084, 237597605, 271540120, 332636647, 380156168, 475195210, 665273294, 950390420, 1330546588, 1663183235, 1900780840, 2661093176, 3326366470, 6652732940, 13305465880]

約数ペア:

[(1, 13305465880), (2, 6652732940), (4, 3326366470), (5, 2661093176), (7, 1900780840), (8, 1663183235), (10, 1330546588), (14, 950390420), (20, 665273294), (28, 475195210), (35, 380156168), (40, 332636647), (49, 271540120), (56, 237597605), (70, 190078084), (98, 135770060), (140, 95039042), (196, 67885030), (211, 63059080), (245, 54308024), (280, 47519521), (392, 33942515), (422, 31529540), (490, 27154012), (844, 15764770), (980, 13577006), (1055, 12611816), (1477, 9008440), (1688, 7882385), (1960, 6788503), (2110, 6305908), (2954, 4504220), (4220, 3152954), (5908, 2252110), (7385, 1801688), (8440, 1576477), (10339, 1286920), (11816, 1126055), (14770, 900844), (20678, 643460), (29540, 450422), (32173, 413560), (41356, 321730), (51695, 257384), (59080, 225211), (64346, 206780), (82712, 160865), (103390, 128692)]