173867980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{60793}}^1$

素因数の和:60826

約数の個数: 48

約数和(自身を含む): 428962464

約数和(自身を除く): 255094484

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 60793, 121586, 243172, 303965, 607930, 668723, 790309, 1215860, 1337446, 1580618, 2674892, 3161236, 3343615, 3951545, 6687230, 7903090, 8693399, 13374460, 15806180, 17386798, 34773596, 43466995, 86933990, 173867980]

約数ペア:

[(1, 173867980), (2, 86933990), (4, 43466995), (5, 34773596), (10, 17386798), (11, 15806180), (13, 13374460), (20, 8693399), (22, 7903090), (26, 6687230), (44, 3951545), (52, 3343615), (55, 3161236), (65, 2674892), (110, 1580618), (130, 1337446), (143, 1215860), (220, 790309), (260, 668723), (286, 607930), (572, 303965), (715, 243172), (1430, 121586), (2860, 60793)]