155205666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 434534400

約数和(自身を除く): 279328734

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 163, 189, 198, 229, 231, 297, 326, 378, 458, 462, 489, 594, 687, 693, 978, 1141, 1374, 1386, 1467, 1603, 1793, 2061, 2079, 2282, 2519, 2934, 3206, 3423, 3586, 4122, 4158, 4401, 4809, 5038, 5379, 6183, 6846, 7557, 8802, 9618, 10269, 10758, 12366, 12551, 14427, 15114, 16137, 17633, 20538, 22671, 25102, 28854, 30807, 32274, 35266, 37327, 37653, 43281, 45342, 48411, 52899, 61614, 68013, 74654, 75306, 86562, 96822, 105798, 111981, 112959, 136026, 158697, 223962, 225918, 261289, 317394, 335943, 338877, 410597, 476091, 522578, 671886, 677754, 783867, 821194, 952182, 1007829, 1231791, 1567734, 2015658, 2351601, 2463582, 2874179, 3695373, 4703202, 5748358, 7054803, 7390746, 8622537, 11086119, 14109606, 17245074, 22172238, 25867611, 51735222, 77602833, 155205666]

約数ペア:

[(1, 155205666), (2, 77602833), (3, 51735222), (6, 25867611), (7, 22172238), (9, 17245074), (11, 14109606), (14, 11086119), (18, 8622537), (21, 7390746), (22, 7054803), (27, 5748358), (33, 4703202), (42, 3695373), (54, 2874179), (63, 2463582), (66, 2351601), (77, 2015658), (99, 1567734), (126, 1231791), (154, 1007829), (163, 952182), (189, 821194), (198, 783867), (229, 677754), (231, 671886), (297, 522578), (326, 476091), (378, 410597), (458, 338877), (462, 335943), (489, 317394), (594, 261289), (687, 225918), (693, 223962), (978, 158697), (1141, 136026), (1374, 112959), (1386, 111981), (1467, 105798), (1603, 96822), (1793, 86562), (2061, 75306), (2079, 74654), (2282, 68013), (2519, 61614), (2934, 52899), (3206, 48411), (3423, 45342), (3586, 43281), (4122, 37653), (4158, 37327), (4401, 35266), (4809, 32274), (5038, 30807), (5379, 28854), (6183, 25102), (6846, 22671), (7557, 20538), (8802, 17633), (9618, 16137), (10269, 15114), (10758, 14427), (12366, 12551)]