420330708

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 1270330880

約数和(自身を除く): 850000172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 163, 189, 243, 252, 324, 326, 378, 379, 486, 489, 567, 652, 756, 758, 972, 978, 1134, 1137, 1141, 1467, 1516, 1701, 1956, 2268, 2274, 2282, 2653, 2934, 3402, 3411, 3423, 4401, 4548, 4564, 5306, 5868, 6804, 6822, 6846, 7959, 8802, 10233, 10269, 10612, 13203, 13644, 13692, 15918, 17604, 20466, 20538, 23877, 26406, 30699, 30807, 31836, 39609, 40932, 41076, 47754, 52812, 61398, 61614, 61777, 71631, 79218, 92097, 92421, 95508, 122796, 123228, 123554, 143262, 158436, 184194, 184842, 185331, 214893, 247108, 277263, 286524, 368388, 369684, 370662, 429786, 432439, 554526, 555993, 644679, 741324, 859572, 864878, 1109052, 1111986, 1289358, 1297317, 1667979, 1729756, 2223972, 2578716, 2594634, 3335958, 3891951, 5003937, 5189268, 6671916, 7783902, 10007874, 11675853, 15011811, 15567804, 20015748, 23351706, 30023622, 35027559, 46703412, 60047244, 70055118, 105082677, 140110236, 210165354, 420330708]

約数ペア:

[(1, 420330708), (2, 210165354), (3, 140110236), (4, 105082677), (6, 70055118), (7, 60047244), (9, 46703412), (12, 35027559), (14, 30023622), (18, 23351706), (21, 20015748), (27, 15567804), (28, 15011811), (36, 11675853), (42, 10007874), (54, 7783902), (63, 6671916), (81, 5189268), (84, 5003937), (108, 3891951), (126, 3335958), (162, 2594634), (163, 2578716), (189, 2223972), (243, 1729756), (252, 1667979), (324, 1297317), (326, 1289358), (378, 1111986), (379, 1109052), (486, 864878), (489, 859572), (567, 741324), (652, 644679), (756, 555993), (758, 554526), (972, 432439), (978, 429786), (1134, 370662), (1137, 369684), (1141, 368388), (1467, 286524), (1516, 277263), (1701, 247108), (1956, 214893), (2268, 185331), (2274, 184842), (2282, 184194), (2653, 158436), (2934, 143262), (3402, 123554), (3411, 123228), (3423, 122796), (4401, 95508), (4548, 92421), (4564, 92097), (5306, 79218), (5868, 71631), (6804, 61777), (6822, 61614), (6846, 61398), (7959, 52812), (8802, 47754), (10233, 41076), (10269, 40932), (10612, 39609), (13203, 31836), (13644, 30807), (13692, 30699), (15918, 26406), (17604, 23877), (20466, 20538)]