29507060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 69378120

約数和(自身を除く): 39871060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 137, 178, 220, 242, 274, 356, 445, 484, 548, 605, 685, 890, 979, 1210, 1370, 1507, 1780, 1958, 2420, 2740, 3014, 3916, 4895, 6028, 7535, 9790, 10769, 12193, 15070, 16577, 19580, 21538, 24386, 30140, 33154, 43076, 48772, 53845, 60965, 66308, 82885, 107690, 121930, 134123, 165770, 215380, 243860, 268246, 331540, 536492, 670615, 1341230, 1475353, 2682460, 2950706, 5901412, 7376765, 14753530, 29507060]

約数ペア:

[(1, 29507060), (2, 14753530), (4, 7376765), (5, 5901412), (10, 2950706), (11, 2682460), (20, 1475353), (22, 1341230), (44, 670615), (55, 536492), (89, 331540), (110, 268246), (121, 243860), (137, 215380), (178, 165770), (220, 134123), (242, 121930), (274, 107690), (356, 82885), (445, 66308), (484, 60965), (548, 53845), (605, 48772), (685, 43076), (890, 33154), (979, 30140), (1210, 24386), (1370, 21538), (1507, 19580), (1780, 16577), (1958, 15070), (2420, 12193), (2740, 10769), (3014, 9790), (3916, 7535), (4895, 6028)]