284348540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 717050880

約数和(自身を除く): 432702340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 233, 322, 379, 460, 466, 644, 758, 805, 932, 1165, 1516, 1610, 1631, 1895, 2330, 2653, 3220, 3262, 3790, 4660, 5306, 5359, 6524, 7580, 8155, 8717, 10612, 10718, 13265, 16310, 17434, 21436, 26530, 26795, 32620, 34868, 37513, 43585, 53060, 53590, 61019, 75026, 87170, 88307, 107180, 122038, 150052, 174340, 176614, 187565, 244076, 305095, 353228, 375130, 441535, 610190, 618149, 750260, 883070, 1220380, 1236298, 1766140, 2031061, 2472596, 3090745, 4062122, 6181490, 8124244, 10155305, 12362980, 14217427, 20310610, 28434854, 40621220, 56869708, 71087135, 142174270, 284348540]

約数ペア:

[(1, 284348540), (2, 142174270), (4, 71087135), (5, 56869708), (7, 40621220), (10, 28434854), (14, 20310610), (20, 14217427), (23, 12362980), (28, 10155305), (35, 8124244), (46, 6181490), (70, 4062122), (92, 3090745), (115, 2472596), (140, 2031061), (161, 1766140), (230, 1236298), (233, 1220380), (322, 883070), (379, 750260), (460, 618149), (466, 610190), (644, 441535), (758, 375130), (805, 353228), (932, 305095), (1165, 244076), (1516, 187565), (1610, 176614), (1631, 174340), (1895, 150052), (2330, 122038), (2653, 107180), (3220, 88307), (3262, 87170), (3790, 75026), (4660, 61019), (5306, 53590), (5359, 53060), (6524, 43585), (7580, 37513), (8155, 34868), (8717, 32620), (10612, 26795), (10718, 26530), (13265, 21436), (16310, 17434)]