154203460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 333268992

約数和(自身を除く): 179065532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 383, 410, 491, 766, 820, 982, 1532, 1915, 1964, 2455, 3830, 4910, 7660, 9820, 15703, 20131, 31406, 40262, 62812, 78515, 80524, 100655, 157030, 188053, 201310, 314060, 376106, 402620, 752212, 940265, 1880530, 3761060, 7710173, 15420346, 30840692, 38550865, 77101730, 154203460]

約数ペア:

[(1, 154203460), (2, 77101730), (4, 38550865), (5, 30840692), (10, 15420346), (20, 7710173), (41, 3761060), (82, 1880530), (164, 940265), (205, 752212), (383, 402620), (410, 376106), (491, 314060), (766, 201310), (820, 188053), (982, 157030), (1532, 100655), (1915, 80524), (1964, 78515), (2455, 62812), (3830, 40262), (4910, 31406), (7660, 20131), (9820, 15703)]