6998530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 16070400

約数和(自身を除く): 9071870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 149, 154, 298, 305, 385, 427, 610, 671, 745, 770, 854, 1043, 1342, 1490, 1639, 2086, 2135, 3278, 3355, 4270, 4697, 5215, 6710, 8195, 9089, 9394, 10430, 11473, 16390, 18178, 22946, 23485, 45445, 46970, 57365, 63623, 90890, 99979, 114730, 127246, 199958, 318115, 499895, 636230, 699853, 999790, 1399706, 3499265, 6998530]

約数ペア:

[(1, 6998530), (2, 3499265), (5, 1399706), (7, 999790), (10, 699853), (11, 636230), (14, 499895), (22, 318115), (35, 199958), (55, 127246), (61, 114730), (70, 99979), (77, 90890), (110, 63623), (122, 57365), (149, 46970), (154, 45445), (298, 23485), (305, 22946), (385, 18178), (427, 16390), (610, 11473), (671, 10430), (745, 9394), (770, 9089), (854, 8195), (1043, 6710), (1342, 5215), (1490, 4697), (1639, 4270), (2086, 3355), (2135, 3278)]