145618460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2843}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 331109856

約数和(自身を除く): 185491396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1970, 2561, 2843, 3940, 5122, 5686, 10244, 11372, 12805, 14215, 25610, 28430, 36959, 51220, 56860, 73918, 147836, 184795, 369590, 560071, 739180, 1120142, 2240284, 2800355, 5600710, 7280923, 11201420, 14561846, 29123692, 36404615, 72809230, 145618460]

約数ペア:

[(1, 145618460), (2, 72809230), (4, 36404615), (5, 29123692), (10, 14561846), (13, 11201420), (20, 7280923), (26, 5600710), (52, 2800355), (65, 2240284), (130, 1120142), (197, 739180), (260, 560071), (394, 369590), (788, 184795), (985, 147836), (1970, 73918), (2561, 56860), (2843, 51220), (3940, 36959), (5122, 28430), (5686, 25610), (10244, 14215), (11372, 12805)]