131739860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 333268992

約数和(自身を除く): 201529132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 163, 230, 251, 322, 326, 460, 502, 644, 652, 805, 815, 1004, 1141, 1255, 1610, 1630, 1757, 2282, 2510, 3220, 3260, 3514, 3749, 4564, 5020, 5705, 5773, 7028, 7498, 8785, 11410, 11546, 14996, 17570, 18745, 22820, 23092, 26243, 28865, 35140, 37490, 40411, 40913, 52486, 57730, 74980, 80822, 81826, 104972, 115460, 131215, 161644, 163652, 202055, 204565, 262430, 286391, 404110, 409130, 524860, 572782, 808220, 818260, 940999, 1145564, 1431955, 1881998, 2863910, 3763996, 4704995, 5727820, 6586993, 9409990, 13173986, 18819980, 26347972, 32934965, 65869930, 131739860]

約数ペア:

[(1, 131739860), (2, 65869930), (4, 32934965), (5, 26347972), (7, 18819980), (10, 13173986), (14, 9409990), (20, 6586993), (23, 5727820), (28, 4704995), (35, 3763996), (46, 2863910), (70, 1881998), (92, 1431955), (115, 1145564), (140, 940999), (161, 818260), (163, 808220), (230, 572782), (251, 524860), (322, 409130), (326, 404110), (460, 286391), (502, 262430), (644, 204565), (652, 202055), (805, 163652), (815, 161644), (1004, 131215), (1141, 115460), (1255, 104972), (1610, 81826), (1630, 80822), (1757, 74980), (2282, 57730), (2510, 52486), (3220, 40913), (3260, 40411), (3514, 37490), (3749, 35140), (4564, 28865), (5020, 26243), (5705, 23092), (5773, 22820), (7028, 18745), (7498, 17570), (8785, 14996), (11410, 11546)]