20171115230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{3163}}^1$

素因数の和:3450

約数の個数: 128

約数和(自身を含む): 46057310208

約数和(自身を除く): 25886194978

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 233, 238, 322, 391, 466, 595, 782, 805, 1165, 1190, 1610, 1631, 1955, 2330, 2737, 3163, 3262, 3910, 3961, 5359, 5474, 6326, 7922, 8155, 10718, 13685, 15815, 16310, 19805, 22141, 26795, 27370, 27727, 31630, 37513, 39610, 44282, 53590, 53771, 55454, 72749, 75026, 91103, 107542, 110705, 138635, 145498, 182206, 187565, 221410, 268855, 277270, 363745, 375130, 376397, 455515, 509243, 537710, 637721, 727490, 736979, 752794, 911030, 1018486, 1236733, 1275442, 1473958, 1881985, 2473466, 2546215, 3188605, 3684895, 3763970, 5092430, 5158853, 6183665, 6377210, 7369790, 8657131, 10317706, 12367330, 12528643, 16950517, 17314262, 25057286, 25794265, 33901034, 43285655, 51588530, 62643215, 84752585, 86571310, 87700501, 118653619, 125286430, 169505170, 175401002, 237307238, 288158789, 438502505, 576317578, 593268095, 877005010, 1186536190, 1440793945, 2017111523, 2881587890, 4034223046, 10085557615, 20171115230]

約数ペア:

[(1, 20171115230), (2, 10085557615), (5, 4034223046), (7, 2881587890), (10, 2017111523), (14, 1440793945), (17, 1186536190), (23, 877005010), (34, 593268095), (35, 576317578), (46, 438502505), (70, 288158789), (85, 237307238), (115, 175401002), (119, 169505170), (161, 125286430), (170, 118653619), (230, 87700501), (233, 86571310), (238, 84752585), (322, 62643215), (391, 51588530), (466, 43285655), (595, 33901034), (782, 25794265), (805, 25057286), (1165, 17314262), (1190, 16950517), (1610, 12528643), (1631, 12367330), (1955, 10317706), (2330, 8657131), (2737, 7369790), (3163, 6377210), (3262, 6183665), (3910, 5158853), (3961, 5092430), (5359, 3763970), (5474, 3684895), (6326, 3188605), (7922, 2546215), (8155, 2473466), (10718, 1881985), (13685, 1473958), (15815, 1275442), (16310, 1236733), (19805, 1018486), (22141, 911030), (26795, 752794), (27370, 736979), (27727, 727490), (31630, 637721), (37513, 537710), (39610, 509243), (44282, 455515), (53590, 376397), (53771, 375130), (55454, 363745), (72749, 277270), (75026, 268855), (91103, 221410), (107542, 187565), (110705, 182206), (138635, 145498)]