142123212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 464755200

約数和(自身を除く): 322631988

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 59, 63, 66, 77, 79, 84, 99, 118, 121, 126, 132, 154, 158, 177, 198, 231, 236, 237, 242, 252, 308, 316, 354, 363, 396, 413, 462, 474, 484, 531, 553, 649, 693, 708, 711, 726, 826, 847, 869, 924, 948, 1062, 1089, 1106, 1239, 1298, 1386, 1422, 1452, 1652, 1659, 1694, 1738, 1947, 2124, 2178, 2212, 2478, 2541, 2596, 2607, 2772, 2844, 3318, 3388, 3476, 3717, 3894, 4356, 4543, 4661, 4956, 4977, 5082, 5214, 5841, 6083, 6636, 7139, 7434, 7623, 7788, 7821, 9086, 9322, 9559, 9954, 10164, 10428, 11682, 12166, 13629, 13983, 14278, 14868, 15246, 15642, 18172, 18249, 18644, 19118, 19908, 21417, 23364, 24332, 27258, 27966, 28556, 28677, 30492, 31284, 32627, 36498, 38236, 40887, 41949, 42834, 49973, 51271, 54516, 54747, 55932, 57354, 64251, 65254, 66913, 72996, 81774, 83898, 85668, 86031, 97881, 99946, 102542, 109494, 114708, 128502, 130508, 133826, 149919, 153813, 163548, 167796, 172062, 195762, 199892, 200739, 205084, 218988, 257004, 267652, 293643, 299838, 307626, 344124, 358897, 391524, 401478, 449757, 461439, 563981, 587286, 599676, 602217, 615252, 717794, 802956, 899514, 922878, 1076691, 1127962, 1174572, 1204434, 1435588, 1691943, 1799028, 1845756, 2153382, 2255924, 2408868, 3230073, 3383886, 3947867, 4306764, 5075829, 6460146, 6767772, 7895734, 10151658, 11843601, 12920292, 15791468, 20303316, 23687202, 35530803, 47374404, 71061606, 142123212]

約数ペア:

[(1, 142123212), (2, 71061606), (3, 47374404), (4, 35530803), (6, 23687202), (7, 20303316), (9, 15791468), (11, 12920292), (12, 11843601), (14, 10151658), (18, 7895734), (21, 6767772), (22, 6460146), (28, 5075829), (33, 4306764), (36, 3947867), (42, 3383886), (44, 3230073), (59, 2408868), (63, 2255924), (66, 2153382), (77, 1845756), (79, 1799028), (84, 1691943), (99, 1435588), (118, 1204434), (121, 1174572), (126, 1127962), (132, 1076691), (154, 922878), (158, 899514), (177, 802956), (198, 717794), (231, 615252), (236, 602217), (237, 599676), (242, 587286), (252, 563981), (308, 461439), (316, 449757), (354, 401478), (363, 391524), (396, 358897), (413, 344124), (462, 307626), (474, 299838), (484, 293643), (531, 267652), (553, 257004), (649, 218988), (693, 205084), (708, 200739), (711, 199892), (726, 195762), (826, 172062), (847, 167796), (869, 163548), (924, 153813), (948, 149919), (1062, 133826), (1089, 130508), (1106, 128502), (1239, 114708), (1298, 109494), (1386, 102542), (1422, 99946), (1452, 97881), (1652, 86031), (1659, 85668), (1694, 83898), (1738, 81774), (1947, 72996), (2124, 66913), (2178, 65254), (2212, 64251), (2478, 57354), (2541, 55932), (2596, 54747), (2607, 54516), (2772, 51271), (2844, 49973), (3318, 42834), (3388, 41949), (3476, 40887), (3717, 38236), (3894, 36498), (4356, 32627), (4543, 31284), (4661, 30492), (4956, 28677), (4977, 28556), (5082, 27966), (5214, 27258), (5841, 24332), (6083, 23364), (6636, 21417), (7139, 19908), (7434, 19118), (7623, 18644), (7788, 18249), (7821, 18172), (9086, 15642), (9322, 15246), (9559, 14868), (9954, 14278), (10164, 13983), (10428, 13629), (11682, 12166)]