66513510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1578

約数の個数: 96

約数和(自身を含む): 200558592

約数和(自身を除く): 134045082

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 710, 994, 1065, 1278, 1487, 1491, 2130, 2485, 2974, 2982, 3195, 4461, 4473, 4970, 6390, 7435, 7455, 8922, 8946, 10409, 13383, 14870, 14910, 20818, 22305, 22365, 26766, 31227, 44610, 44730, 52045, 62454, 66915, 93681, 104090, 105577, 133830, 156135, 187362, 211154, 312270, 316731, 468405, 527885, 633462, 739039, 936810, 950193, 1055770, 1478078, 1583655, 1900386, 2217117, 3167310, 3695195, 4434234, 4750965, 6651351, 7390390, 9501930, 11085585, 13302702, 22171170, 33256755, 66513510]

約数ペア:

[(1, 66513510), (2, 33256755), (3, 22171170), (5, 13302702), (6, 11085585), (7, 9501930), (9, 7390390), (10, 6651351), (14, 4750965), (15, 4434234), (18, 3695195), (21, 3167310), (30, 2217117), (35, 1900386), (42, 1583655), (45, 1478078), (63, 1055770), (70, 950193), (71, 936810), (90, 739039), (105, 633462), (126, 527885), (142, 468405), (210, 316731), (213, 312270), (315, 211154), (355, 187362), (426, 156135), (497, 133830), (630, 105577), (639, 104090), (710, 93681), (994, 66915), (1065, 62454), (1278, 52045), (1487, 44730), (1491, 44610), (2130, 31227), (2485, 26766), (2974, 22365), (2982, 22305), (3195, 20818), (4461, 14910), (4473, 14870), (4970, 13383), (6390, 10409), (7435, 8946), (7455, 8922)]