68481630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1622

約数の個数: 96

約数和(自身を含む): 206489088

約数和(自身を除く): 138007458

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, 1491, 1531, 2130, 2485, 2982, 3062, 3195, 4473, 4593, 4970, 6390, 7455, 7655, 8946, 9186, 10717, 13779, 14910, 15310, 21434, 22365, 22965, 27558, 32151, 44730, 45930, 53585, 64302, 68895, 96453, 107170, 108701, 137790, 160755, 192906, 217402, 321510, 326103, 482265, 543505, 652206, 760907, 964530, 978309, 1087010, 1521814, 1630515, 1956618, 2282721, 3261030, 3804535, 4565442, 4891545, 6848163, 7609070, 9783090, 11413605, 13696326, 22827210, 34240815, 68481630]

約数ペア:

[(1, 68481630), (2, 34240815), (3, 22827210), (5, 13696326), (6, 11413605), (7, 9783090), (9, 7609070), (10, 6848163), (14, 4891545), (15, 4565442), (18, 3804535), (21, 3261030), (30, 2282721), (35, 1956618), (42, 1630515), (45, 1521814), (63, 1087010), (70, 978309), (71, 964530), (90, 760907), (105, 652206), (126, 543505), (142, 482265), (210, 326103), (213, 321510), (315, 217402), (355, 192906), (426, 160755), (497, 137790), (630, 108701), (639, 107170), (710, 96453), (994, 68895), (1065, 64302), (1278, 53585), (1491, 45930), (1531, 44730), (2130, 32151), (2485, 27558), (2982, 22965), (3062, 22365), (3195, 21434), (4473, 15310), (4593, 14910), (4970, 13779), (6390, 10717), (7455, 9186), (7655, 8946)]