121210908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 360095904

約数和(自身を除く): 238884996

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 101, 147, 156, 157, 182, 196, 202, 273, 294, 303, 314, 364, 404, 471, 546, 588, 606, 628, 637, 707, 942, 1092, 1099, 1212, 1274, 1313, 1414, 1884, 1911, 2041, 2121, 2198, 2548, 2626, 2828, 3297, 3822, 3939, 4082, 4242, 4396, 4949, 5252, 6123, 6594, 7644, 7693, 7878, 8164, 8484, 9191, 9898, 12246, 13188, 14287, 14847, 15386, 15756, 15857, 18382, 19796, 23079, 24492, 27573, 28574, 29694, 30772, 31714, 36764, 42861, 46158, 47571, 55146, 57148, 59388, 63428, 64337, 85722, 92316, 95142, 100009, 110292, 110999, 128674, 171444, 190284, 193011, 200018, 206141, 221998, 257348, 300027, 332997, 386022, 400036, 412282, 443996, 600054, 618423, 665994, 772044, 776993, 824564, 1200108, 1236846, 1331988, 1442987, 1553986, 2330979, 2473692, 2885974, 3107972, 4328961, 4661958, 5771948, 8657922, 9323916, 10100909, 17315844, 20201818, 30302727, 40403636, 60605454, 121210908]

約数ペア:

[(1, 121210908), (2, 60605454), (3, 40403636), (4, 30302727), (6, 20201818), (7, 17315844), (12, 10100909), (13, 9323916), (14, 8657922), (21, 5771948), (26, 4661958), (28, 4328961), (39, 3107972), (42, 2885974), (49, 2473692), (52, 2330979), (78, 1553986), (84, 1442987), (91, 1331988), (98, 1236846), (101, 1200108), (147, 824564), (156, 776993), (157, 772044), (182, 665994), (196, 618423), (202, 600054), (273, 443996), (294, 412282), (303, 400036), (314, 386022), (364, 332997), (404, 300027), (471, 257348), (546, 221998), (588, 206141), (606, 200018), (628, 193011), (637, 190284), (707, 171444), (942, 128674), (1092, 110999), (1099, 110292), (1212, 100009), (1274, 95142), (1313, 92316), (1414, 85722), (1884, 64337), (1911, 63428), (2041, 59388), (2121, 57148), (2198, 55146), (2548, 47571), (2626, 46158), (2828, 42861), (3297, 36764), (3822, 31714), (3939, 30772), (4082, 29694), (4242, 28574), (4396, 27573), (4949, 24492), (5252, 23079), (6123, 19796), (6594, 18382), (7644, 15857), (7693, 15756), (7878, 15386), (8164, 14847), (8484, 14287), (9191, 13188), (9898, 12246)]