74006660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 201230064

約数和(自身を除く): 127223404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 140, 148, 157, 182, 185, 196, 245, 259, 260, 314, 364, 370, 455, 481, 490, 518, 628, 637, 740, 785, 910, 962, 980, 1036, 1099, 1274, 1295, 1570, 1813, 1820, 1924, 2041, 2198, 2405, 2548, 2590, 3140, 3185, 3367, 3626, 4082, 4396, 4810, 5180, 5495, 5809, 6370, 6734, 7252, 7693, 8164, 9065, 9620, 10205, 10990, 11618, 12740, 13468, 14287, 15386, 16835, 18130, 20410, 21980, 23236, 23569, 28574, 29045, 30772, 33670, 36260, 38465, 40663, 40820, 47138, 57148, 58090, 67340, 71435, 75517, 76930, 81326, 94276, 100009, 116180, 117845, 142870, 151034, 153860, 162652, 200018, 203315, 235690, 284641, 285740, 302068, 377585, 400036, 406630, 471380, 500045, 528619, 569282, 755170, 813260, 1000090, 1057238, 1138564, 1423205, 1510340, 2000180, 2114476, 2643095, 2846410, 3700333, 5286190, 5692820, 7400666, 10572380, 14801332, 18501665, 37003330, 74006660]

約数ペア:

[(1, 74006660), (2, 37003330), (4, 18501665), (5, 14801332), (7, 10572380), (10, 7400666), (13, 5692820), (14, 5286190), (20, 3700333), (26, 2846410), (28, 2643095), (35, 2114476), (37, 2000180), (49, 1510340), (52, 1423205), (65, 1138564), (70, 1057238), (74, 1000090), (91, 813260), (98, 755170), (130, 569282), (140, 528619), (148, 500045), (157, 471380), (182, 406630), (185, 400036), (196, 377585), (245, 302068), (259, 285740), (260, 284641), (314, 235690), (364, 203315), (370, 200018), (455, 162652), (481, 153860), (490, 151034), (518, 142870), (628, 117845), (637, 116180), (740, 100009), (785, 94276), (910, 81326), (962, 76930), (980, 75517), (1036, 71435), (1099, 67340), (1274, 58090), (1295, 57148), (1570, 47138), (1813, 40820), (1820, 40663), (1924, 38465), (2041, 36260), (2198, 33670), (2405, 30772), (2548, 29045), (2590, 28574), (3140, 23569), (3185, 23236), (3367, 21980), (3626, 20410), (4082, 18130), (4396, 16835), (4810, 15386), (5180, 14287), (5495, 13468), (5809, 12740), (6370, 11618), (6734, 10990), (7252, 10205), (7693, 9620), (8164, 9065)]