1552871740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 3909306240

約数和(自身を除く): 2356434500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 107, 118, 140, 196, 214, 236, 245, 251, 295, 413, 428, 490, 502, 535, 590, 749, 826, 980, 1004, 1070, 1180, 1255, 1498, 1652, 1757, 2065, 2140, 2510, 2891, 2996, 3514, 3745, 4130, 5020, 5243, 5782, 6313, 7028, 7490, 8260, 8785, 10486, 11564, 12299, 12626, 14455, 14809, 14980, 17570, 20972, 24598, 25252, 26215, 26857, 28910, 29618, 31565, 35140, 44191, 49196, 52430, 53714, 57820, 59236, 61495, 63130, 74045, 88382, 103663, 104860, 107428, 122990, 126260, 134285, 148090, 176764, 187999, 207326, 220955, 245980, 268570, 296180, 309337, 375998, 414652, 441910, 518315, 537140, 618674, 725641, 751996, 883820, 939995, 1036630, 1237348, 1315993, 1451282, 1546685, 1584563, 1879990, 2073260, 2631986, 2902564, 3093370, 3169126, 3628205, 3759980, 5263972, 6186740, 6338252, 6579965, 7256410, 7922815, 11091941, 13159930, 14512820, 15845630, 22183882, 26319860, 31691260, 44367764, 55459705, 77643587, 110919410, 155287174, 221838820, 310574348, 388217935, 776435870, 1552871740]

約数ペア:

[(1, 1552871740), (2, 776435870), (4, 388217935), (5, 310574348), (7, 221838820), (10, 155287174), (14, 110919410), (20, 77643587), (28, 55459705), (35, 44367764), (49, 31691260), (59, 26319860), (70, 22183882), (98, 15845630), (107, 14512820), (118, 13159930), (140, 11091941), (196, 7922815), (214, 7256410), (236, 6579965), (245, 6338252), (251, 6186740), (295, 5263972), (413, 3759980), (428, 3628205), (490, 3169126), (502, 3093370), (535, 2902564), (590, 2631986), (749, 2073260), (826, 1879990), (980, 1584563), (1004, 1546685), (1070, 1451282), (1180, 1315993), (1255, 1237348), (1498, 1036630), (1652, 939995), (1757, 883820), (2065, 751996), (2140, 725641), (2510, 618674), (2891, 537140), (2996, 518315), (3514, 441910), (3745, 414652), (4130, 375998), (5020, 309337), (5243, 296180), (5782, 268570), (6313, 245980), (7028, 220955), (7490, 207326), (8260, 187999), (8785, 176764), (10486, 148090), (11564, 134285), (12299, 126260), (12626, 122990), (14455, 107428), (14809, 104860), (14980, 103663), (17570, 88382), (20972, 74045), (24598, 63130), (25252, 61495), (26215, 59236), (26857, 57820), (28910, 53714), (29618, 52430), (31565, 49196), (35140, 44191)]