122747940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{4639}}^1$

素因数の和:4671

約数の個数: 144

約数和(自身を含む): 444326400

約数和(自身を除く): 321578460

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 4639, 5292, 6615, 8820, 9278, 13230, 13917, 18556, 23195, 26460, 27834, 32473, 41751, 46390, 55668, 64946, 69585, 83502, 92780, 97419, 125253, 129892, 139170, 162365, 167004, 194838, 208755, 227311, 250506, 278340, 292257, 324730, 389676, 417510, 454622, 487095, 501012, 584514, 626265, 649460, 681933, 835020, 876771, 909244, 974190, 1136555, 1169028, 1252530, 1363866, 1461285, 1753542, 1948380, 2045799, 2273110, 2505060, 2727732, 2922570, 3409665, 3507084, 4091598, 4383855, 4546220, 5845140, 6137397, 6819330, 8183196, 8767710, 10228995, 12274794, 13638660, 17535420, 20457990, 24549588, 30686985, 40915980, 61373970, 122747940]

約数ペア:

[(1, 122747940), (2, 61373970), (3, 40915980), (4, 30686985), (5, 24549588), (6, 20457990), (7, 17535420), (9, 13638660), (10, 12274794), (12, 10228995), (14, 8767710), (15, 8183196), (18, 6819330), (20, 6137397), (21, 5845140), (27, 4546220), (28, 4383855), (30, 4091598), (35, 3507084), (36, 3409665), (42, 2922570), (45, 2727732), (49, 2505060), (54, 2273110), (60, 2045799), (63, 1948380), (70, 1753542), (84, 1461285), (90, 1363866), (98, 1252530), (105, 1169028), (108, 1136555), (126, 974190), (135, 909244), (140, 876771), (147, 835020), (180, 681933), (189, 649460), (196, 626265), (210, 584514), (245, 501012), (252, 487095), (270, 454622), (294, 417510), (315, 389676), (378, 324730), (420, 292257), (441, 278340), (490, 250506), (540, 227311), (588, 208755), (630, 194838), (735, 167004), (756, 162365), (882, 139170), (945, 129892), (980, 125253), (1260, 97419), (1323, 92780), (1470, 83502), (1764, 69585), (1890, 64946), (2205, 55668), (2646, 46390), (2940, 41751), (3780, 32473), (4410, 27834), (4639, 26460), (5292, 23195), (6615, 18556), (8820, 13917), (9278, 13230)]