81275700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2239}}^1$

素因数の和:2278

約数の個数: 108

約数和(自身を含む): 258594560

約数和(自身を除く): 177318860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 132, 150, 165, 220, 242, 275, 300, 330, 363, 484, 550, 605, 660, 726, 825, 1100, 1210, 1452, 1650, 1815, 2239, 2420, 3025, 3300, 3630, 4478, 6050, 6717, 7260, 8956, 9075, 11195, 12100, 13434, 18150, 22390, 24629, 26868, 33585, 36300, 44780, 49258, 55975, 67170, 73887, 98516, 111950, 123145, 134340, 147774, 167925, 223900, 246290, 270919, 295548, 335850, 369435, 492580, 541838, 615725, 671700, 738870, 812757, 1083676, 1231450, 1354595, 1477740, 1625514, 1847175, 2462900, 2709190, 3251028, 3694350, 4063785, 5418380, 6772975, 7388700, 8127570, 13545950, 16255140, 20318925, 27091900, 40637850, 81275700]

約数ペア:

[(1, 81275700), (2, 40637850), (3, 27091900), (4, 20318925), (5, 16255140), (6, 13545950), (10, 8127570), (11, 7388700), (12, 6772975), (15, 5418380), (20, 4063785), (22, 3694350), (25, 3251028), (30, 2709190), (33, 2462900), (44, 1847175), (50, 1625514), (55, 1477740), (60, 1354595), (66, 1231450), (75, 1083676), (100, 812757), (110, 738870), (121, 671700), (132, 615725), (150, 541838), (165, 492580), (220, 369435), (242, 335850), (275, 295548), (300, 270919), (330, 246290), (363, 223900), (484, 167925), (550, 147774), (605, 134340), (660, 123145), (726, 111950), (825, 98516), (1100, 73887), (1210, 67170), (1452, 55975), (1650, 49258), (1815, 44780), (2239, 36300), (2420, 33585), (3025, 26868), (3300, 24629), (3630, 22390), (4478, 18150), (6050, 13434), (6717, 12100), (7260, 11195), (8956, 9075)]