857705940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52363}}^1$

素因数の和:52398

約数の個数: 144

約数和(自身を含む): 3202163328

約数和(自身を除く): 2344457388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 52363, 104726, 157089, 209452, 261815, 314178, 366541, 471267, 523630, 628356, 680719, 733082, 785445, 942534, 1047260, 1099623, 1361438, 1466164, 1570890, 1832705, 1885068, 2042157, 2199246, 2356335, 2722876, 3141780, 3298869, 3403595, 3665410, 4084314, 4398492, 4712670, 4765033, 5498115, 6126471, 6597738, 6807190, 7330820, 8168628, 9425340, 9530066, 10210785, 10996230, 12252942, 13195476, 13614380, 14295099, 16494345, 19060132, 20421570, 21992460, 23825165, 24505884, 28590198, 30632355, 32988690, 40843140, 42885297, 47650330, 57180396, 61264710, 65977380, 71475495, 85770594, 95300660, 122529420, 142950990, 171541188, 214426485, 285901980, 428852970, 857705940]

約数ペア:

[(1, 857705940), (2, 428852970), (3, 285901980), (4, 214426485), (5, 171541188), (6, 142950990), (7, 122529420), (9, 95300660), (10, 85770594), (12, 71475495), (13, 65977380), (14, 61264710), (15, 57180396), (18, 47650330), (20, 42885297), (21, 40843140), (26, 32988690), (28, 30632355), (30, 28590198), (35, 24505884), (36, 23825165), (39, 21992460), (42, 20421570), (45, 19060132), (52, 16494345), (60, 14295099), (63, 13614380), (65, 13195476), (70, 12252942), (78, 10996230), (84, 10210785), (90, 9530066), (91, 9425340), (105, 8168628), (117, 7330820), (126, 6807190), (130, 6597738), (140, 6126471), (156, 5498115), (180, 4765033), (182, 4712670), (195, 4398492), (210, 4084314), (234, 3665410), (252, 3403595), (260, 3298869), (273, 3141780), (315, 2722876), (364, 2356335), (390, 2199246), (420, 2042157), (455, 1885068), (468, 1832705), (546, 1570890), (585, 1466164), (630, 1361438), (780, 1099623), (819, 1047260), (910, 942534), (1092, 785445), (1170, 733082), (1260, 680719), (1365, 628356), (1638, 523630), (1820, 471267), (2340, 366541), (2730, 314178), (3276, 261815), (4095, 209452), (5460, 157089), (8190, 104726), (16380, 52363)]