64249470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 179988480

約数和(自身を除く): 115739010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 61, 83, 90, 94, 122, 135, 141, 166, 183, 235, 249, 270, 282, 305, 366, 415, 423, 470, 498, 549, 610, 705, 747, 830, 846, 915, 1098, 1245, 1269, 1410, 1494, 1647, 1830, 2115, 2241, 2490, 2538, 2745, 2867, 3294, 3735, 3901, 4230, 4482, 5063, 5490, 5734, 6345, 7470, 7802, 8235, 8601, 10126, 11205, 11703, 12690, 14335, 15189, 16470, 17202, 19505, 22410, 23406, 25315, 25803, 28670, 30378, 35109, 39010, 43005, 45567, 50630, 51606, 58515, 70218, 75945, 77409, 86010, 91134, 105327, 117030, 129015, 136701, 151890, 154818, 175545, 210654, 227835, 237961, 258030, 273402, 351090, 387045, 455670, 475922, 526635, 683505, 713883, 774090, 1053270, 1189805, 1367010, 1427766, 2141649, 2379610, 3569415, 4283298, 6424947, 7138830, 10708245, 12849894, 21416490, 32124735, 64249470]

約数ペア:

[(1, 64249470), (2, 32124735), (3, 21416490), (5, 12849894), (6, 10708245), (9, 7138830), (10, 6424947), (15, 4283298), (18, 3569415), (27, 2379610), (30, 2141649), (45, 1427766), (47, 1367010), (54, 1189805), (61, 1053270), (83, 774090), (90, 713883), (94, 683505), (122, 526635), (135, 475922), (141, 455670), (166, 387045), (183, 351090), (235, 273402), (249, 258030), (270, 237961), (282, 227835), (305, 210654), (366, 175545), (415, 154818), (423, 151890), (470, 136701), (498, 129015), (549, 117030), (610, 105327), (705, 91134), (747, 86010), (830, 77409), (846, 75945), (915, 70218), (1098, 58515), (1245, 51606), (1269, 50630), (1410, 45567), (1494, 43005), (1647, 39010), (1830, 35109), (2115, 30378), (2241, 28670), (2490, 25803), (2538, 25315), (2745, 23406), (2867, 22410), (3294, 19505), (3735, 17202), (3901, 16470), (4230, 15189), (4482, 14335), (5063, 12690), (5490, 11703), (5734, 11205), (6345, 10126), (7470, 8601), (7802, 8235)]