4557317940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{26021}}^1$

素因数の和:26182

約数の個数: 144

約数和(自身を含む): 15912973440

約数和(自身を除く): 11355655500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1251, 1260, 1390, 1668, 1946, 2085, 2502, 2780, 2919, 3892, 4170, 4865, 5004, 5838, 6255, 8340, 8757, 9730, 11676, 12510, 14595, 17514, 19460, 25020, 26021, 29190, 35028, 43785, 52042, 58380, 78063, 87570, 104084, 130105, 156126, 175140, 182147, 234189, 260210, 312252, 364294, 390315, 468378, 520420, 546441, 728588, 780630, 910735, 936756, 1092882, 1170945, 1561260, 1639323, 1821470, 2185764, 2341890, 2732205, 3278646, 3616919, 3642940, 4683780, 5464410, 6557292, 7233838, 8196615, 10850757, 10928820, 14467676, 16393230, 18084595, 21701514, 25318433, 32552271, 32786460, 36169190, 43403028, 50636866, 54253785, 65104542, 72338380, 75955299, 101273732, 108507570, 126592165, 130209084, 151910598, 162761355, 217015140, 227865897, 253184330, 303821196, 325522710, 379776495, 455731794, 506368660, 651045420, 759552990, 911463588, 1139329485, 1519105980, 2278658970, 4557317940]

約数ペア:

[(1, 4557317940), (2, 2278658970), (3, 1519105980), (4, 1139329485), (5, 911463588), (6, 759552990), (7, 651045420), (9, 506368660), (10, 455731794), (12, 379776495), (14, 325522710), (15, 303821196), (18, 253184330), (20, 227865897), (21, 217015140), (28, 162761355), (30, 151910598), (35, 130209084), (36, 126592165), (42, 108507570), (45, 101273732), (60, 75955299), (63, 72338380), (70, 65104542), (84, 54253785), (90, 50636866), (105, 43403028), (126, 36169190), (139, 32786460), (140, 32552271), (180, 25318433), (210, 21701514), (252, 18084595), (278, 16393230), (315, 14467676), (417, 10928820), (420, 10850757), (556, 8196615), (630, 7233838), (695, 6557292), (834, 5464410), (973, 4683780), (1251, 3642940), (1260, 3616919), (1390, 3278646), (1668, 2732205), (1946, 2341890), (2085, 2185764), (2502, 1821470), (2780, 1639323), (2919, 1561260), (3892, 1170945), (4170, 1092882), (4865, 936756), (5004, 910735), (5838, 780630), (6255, 728588), (8340, 546441), (8757, 520420), (9730, 468378), (11676, 390315), (12510, 364294), (14595, 312252), (17514, 260210), (19460, 234189), (25020, 182147), (26021, 175140), (29190, 156126), (35028, 130105), (43785, 104084), (52042, 87570), (58380, 78063)]