87745140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 316108800

約数和(自身を除く): 228363660

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, 167, 180, 189, 210, 252, 270, 278, 315, 334, 378, 417, 420, 501, 540, 556, 630, 668, 695, 756, 834, 835, 945, 973, 1002, 1169, 1251, 1260, 1390, 1503, 1668, 1670, 1890, 1946, 2004, 2085, 2338, 2502, 2505, 2780, 2919, 3006, 3340, 3507, 3753, 3780, 3892, 4170, 4509, 4676, 4865, 5004, 5010, 5838, 5845, 6012, 6255, 7014, 7506, 7515, 8340, 8757, 9018, 9730, 10020, 10521, 11676, 11690, 12510, 14028, 14595, 15012, 15030, 17514, 17535, 18036, 18765, 19460, 21042, 22545, 23213, 23380, 25020, 26271, 29190, 30060, 31563, 35028, 35070, 37530, 42084, 43785, 45090, 46426, 52542, 52605, 58380, 63126, 69639, 70140, 75060, 87570, 90180, 92852, 105084, 105210, 116065, 126252, 131355, 139278, 157815, 162491, 175140, 208917, 210420, 232130, 262710, 278556, 315630, 324982, 348195, 417834, 464260, 487473, 525420, 626751, 631260, 649964, 696390, 812455, 835668, 974946, 1044585, 1253502, 1392780, 1462419, 1624910, 1949892, 2089170, 2437365, 2507004, 2924838, 3133755, 3249820, 4178340, 4387257, 4874730, 5849676, 6267510, 7312095, 8774514, 9749460, 12535020, 14624190, 17549028, 21936285, 29248380, 43872570, 87745140]

約数ペア:

[(1, 87745140), (2, 43872570), (3, 29248380), (4, 21936285), (5, 17549028), (6, 14624190), (7, 12535020), (9, 9749460), (10, 8774514), (12, 7312095), (14, 6267510), (15, 5849676), (18, 4874730), (20, 4387257), (21, 4178340), (27, 3249820), (28, 3133755), (30, 2924838), (35, 2507004), (36, 2437365), (42, 2089170), (45, 1949892), (54, 1624910), (60, 1462419), (63, 1392780), (70, 1253502), (84, 1044585), (90, 974946), (105, 835668), (108, 812455), (126, 696390), (135, 649964), (139, 631260), (140, 626751), (167, 525420), (180, 487473), (189, 464260), (210, 417834), (252, 348195), (270, 324982), (278, 315630), (315, 278556), (334, 262710), (378, 232130), (417, 210420), (420, 208917), (501, 175140), (540, 162491), (556, 157815), (630, 139278), (668, 131355), (695, 126252), (756, 116065), (834, 105210), (835, 105084), (945, 92852), (973, 90180), (1002, 87570), (1169, 75060), (1251, 70140), (1260, 69639), (1390, 63126), (1503, 58380), (1668, 52605), (1670, 52542), (1890, 46426), (1946, 45090), (2004, 43785), (2085, 42084), (2338, 37530), (2502, 35070), (2505, 35028), (2780, 31563), (2919, 30060), (3006, 29190), (3340, 26271), (3507, 25020), (3753, 23380), (3780, 23213), (3892, 22545), (4170, 21042), (4509, 19460), (4676, 18765), (4865, 18036), (5004, 17535), (5010, 17514), (5838, 15030), (5845, 15012), (6012, 14595), (6255, 14028), (7014, 12510), (7506, 11690), (7515, 11676), (8340, 10521), (8757, 10020), (9018, 9730)]