100693580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^3$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 236605824

約数和(自身を除く): 135912244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 961, 1612, 1690, 1922, 2015, 3380, 3844, 4030, 4805, 5239, 8060, 9610, 10478, 12493, 19220, 20956, 24986, 26195, 29791, 49972, 52390, 59582, 62465, 104780, 119164, 124930, 148955, 162409, 249860, 297910, 324818, 387283, 595820, 649636, 774566, 812045, 1549132, 1624090, 1936415, 3248180, 3872830, 5034679, 7745660, 10069358, 20138716, 25173395, 50346790, 100693580]

約数ペア:

[(1, 100693580), (2, 50346790), (4, 25173395), (5, 20138716), (10, 10069358), (13, 7745660), (20, 5034679), (26, 3872830), (31, 3248180), (52, 1936415), (62, 1624090), (65, 1549132), (124, 812045), (130, 774566), (155, 649636), (169, 595820), (260, 387283), (310, 324818), (338, 297910), (403, 249860), (620, 162409), (676, 148955), (806, 124930), (845, 119164), (961, 104780), (1612, 62465), (1690, 59582), (1922, 52390), (2015, 49972), (3380, 29791), (3844, 26195), (4030, 24986), (4805, 20956), (5239, 19220), (8060, 12493), (9610, 10478)]