86700780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 275037840

約数和(自身を除く): 188337060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 491, 540, 545, 654, 810, 981, 982, 1090, 1308, 1473, 1620, 1635, 1962, 1964, 2180, 2455, 2943, 2946, 3270, 3924, 4419, 4905, 4910, 5886, 5892, 6540, 7365, 8829, 8838, 9810, 9820, 11772, 13257, 14715, 14730, 17658, 17676, 19620, 22095, 26514, 29430, 29460, 35316, 39771, 44145, 44190, 53028, 53519, 58860, 66285, 79542, 88290, 88380, 107038, 132570, 159084, 160557, 176580, 198855, 214076, 265140, 267595, 321114, 397710, 481671, 535190, 642228, 795420, 802785, 963342, 1070380, 1445013, 1605570, 1926684, 2408355, 2890026, 3211140, 4335039, 4816710, 5780052, 7225065, 8670078, 9633420, 14450130, 17340156, 21675195, 28900260, 43350390, 86700780]

約数ペア:

[(1, 86700780), (2, 43350390), (3, 28900260), (4, 21675195), (5, 17340156), (6, 14450130), (9, 9633420), (10, 8670078), (12, 7225065), (15, 5780052), (18, 4816710), (20, 4335039), (27, 3211140), (30, 2890026), (36, 2408355), (45, 1926684), (54, 1605570), (60, 1445013), (81, 1070380), (90, 963342), (108, 802785), (109, 795420), (135, 642228), (162, 535190), (180, 481671), (218, 397710), (270, 321114), (324, 267595), (327, 265140), (405, 214076), (436, 198855), (491, 176580), (540, 160557), (545, 159084), (654, 132570), (810, 107038), (981, 88380), (982, 88290), (1090, 79542), (1308, 66285), (1473, 58860), (1620, 53519), (1635, 53028), (1962, 44190), (1964, 44145), (2180, 39771), (2455, 35316), (2943, 29460), (2946, 29430), (3270, 26514), (3924, 22095), (4419, 19620), (4905, 17676), (4910, 17658), (5886, 14730), (5892, 14715), (6540, 13257), (7365, 11772), (8829, 9820), (8838, 9810)]