1086946490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 2492743680

約数和(自身を除く): 1405797190

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 41, 62, 70, 82, 95, 133, 155, 190, 205, 217, 266, 287, 310, 410, 434, 574, 589, 643, 665, 779, 1085, 1178, 1271, 1286, 1330, 1435, 1558, 2170, 2542, 2870, 2945, 3215, 3895, 4123, 4501, 5453, 5890, 6355, 6430, 7790, 8246, 8897, 9002, 10906, 12217, 12710, 17794, 19933, 20615, 22505, 24149, 24434, 26363, 27265, 39866, 41230, 44485, 45010, 48298, 52726, 54530, 61085, 85519, 88970, 99665, 120745, 122170, 131815, 139531, 169043, 171038, 184541, 199330, 241490, 263630, 279062, 338086, 369082, 378727, 427595, 500897, 697655, 757454, 817253, 845215, 855190, 922705, 1001794, 1395310, 1634506, 1690430, 1845410, 1893635, 2504485, 2651089, 3506279, 3787270, 4086265, 5008970, 5302178, 5720771, 7012558, 8172530, 11441542, 13255445, 15527807, 17531395, 26510890, 28603855, 31055614, 35062790, 57207710, 77639035, 108694649, 155278070, 217389298, 543473245, 1086946490]

約数ペア:

[(1, 1086946490), (2, 543473245), (5, 217389298), (7, 155278070), (10, 108694649), (14, 77639035), (19, 57207710), (31, 35062790), (35, 31055614), (38, 28603855), (41, 26510890), (62, 17531395), (70, 15527807), (82, 13255445), (95, 11441542), (133, 8172530), (155, 7012558), (190, 5720771), (205, 5302178), (217, 5008970), (266, 4086265), (287, 3787270), (310, 3506279), (410, 2651089), (434, 2504485), (574, 1893635), (589, 1845410), (643, 1690430), (665, 1634506), (779, 1395310), (1085, 1001794), (1178, 922705), (1271, 855190), (1286, 845215), (1330, 817253), (1435, 757454), (1558, 697655), (2170, 500897), (2542, 427595), (2870, 378727), (2945, 369082), (3215, 338086), (3895, 279062), (4123, 263630), (4501, 241490), (5453, 199330), (5890, 184541), (6355, 171038), (6430, 169043), (7790, 139531), (8246, 131815), (8897, 122170), (9002, 120745), (10906, 99665), (12217, 88970), (12710, 85519), (17794, 61085), (19933, 54530), (20615, 52726), (22505, 48298), (24149, 45010), (24434, 44485), (26363, 41230), (27265, 39866)]