82490940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 297292800

約数和(自身を除く): 214801860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 139, 140, 157, 180, 189, 210, 252, 270, 278, 314, 315, 378, 417, 420, 471, 540, 556, 628, 630, 695, 756, 785, 834, 942, 945, 973, 1099, 1251, 1260, 1390, 1413, 1570, 1668, 1884, 1890, 1946, 2085, 2198, 2355, 2502, 2780, 2826, 2919, 3140, 3297, 3753, 3780, 3892, 4170, 4239, 4396, 4710, 4865, 5004, 5495, 5652, 5838, 6255, 6594, 7065, 7506, 8340, 8478, 8757, 9420, 9730, 9891, 10990, 11676, 12510, 13188, 14130, 14595, 15012, 16485, 16956, 17514, 18765, 19460, 19782, 21195, 21823, 21980, 25020, 26271, 28260, 29190, 29673, 32970, 35028, 37530, 39564, 42390, 43646, 43785, 49455, 52542, 58380, 59346, 65469, 65940, 75060, 84780, 87292, 87570, 98910, 105084, 109115, 118692, 130938, 131355, 148365, 152761, 175140, 196407, 197820, 218230, 261876, 262710, 296730, 305522, 327345, 392814, 436460, 458283, 525420, 589221, 593460, 611044, 654690, 763805, 785628, 916566, 982035, 1178442, 1309380, 1374849, 1527610, 1833132, 1964070, 2291415, 2356884, 2749698, 2946105, 3055220, 3928140, 4124547, 4582830, 5499396, 5892210, 6874245, 8249094, 9165660, 11784420, 13748490, 16498188, 20622735, 27496980, 41245470, 82490940]

約数ペア:

[(1, 82490940), (2, 41245470), (3, 27496980), (4, 20622735), (5, 16498188), (6, 13748490), (7, 11784420), (9, 9165660), (10, 8249094), (12, 6874245), (14, 5892210), (15, 5499396), (18, 4582830), (20, 4124547), (21, 3928140), (27, 3055220), (28, 2946105), (30, 2749698), (35, 2356884), (36, 2291415), (42, 1964070), (45, 1833132), (54, 1527610), (60, 1374849), (63, 1309380), (70, 1178442), (84, 982035), (90, 916566), (105, 785628), (108, 763805), (126, 654690), (135, 611044), (139, 593460), (140, 589221), (157, 525420), (180, 458283), (189, 436460), (210, 392814), (252, 327345), (270, 305522), (278, 296730), (314, 262710), (315, 261876), (378, 218230), (417, 197820), (420, 196407), (471, 175140), (540, 152761), (556, 148365), (628, 131355), (630, 130938), (695, 118692), (756, 109115), (785, 105084), (834, 98910), (942, 87570), (945, 87292), (973, 84780), (1099, 75060), (1251, 65940), (1260, 65469), (1390, 59346), (1413, 58380), (1570, 52542), (1668, 49455), (1884, 43785), (1890, 43646), (1946, 42390), (2085, 39564), (2198, 37530), (2355, 35028), (2502, 32970), (2780, 29673), (2826, 29190), (2919, 28260), (3140, 26271), (3297, 25020), (3753, 21980), (3780, 21823), (3892, 21195), (4170, 19782), (4239, 19460), (4396, 18765), (4710, 17514), (4865, 16956), (5004, 16485), (5495, 15012), (5652, 14595), (5838, 14130), (6255, 13188), (6594, 12510), (7065, 11676), (7506, 10990), (8340, 9891), (8478, 9730), (8757, 9420)]