31521661550

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{3727}}^1$

素因数の和:3906

約数の個数: 96

約数和(自身を含む): 61907466240

約数和(自身を除く): 30385804690

約数列:

[1, 2, 5, 10, 25, 47, 50, 59, 61, 94, 118, 122, 235, 295, 305, 470, 590, 610, 1175, 1475, 1525, 2350, 2773, 2867, 2950, 3050, 3599, 3727, 5546, 5734, 7198, 7454, 13865, 14335, 17995, 18635, 27730, 28670, 35990, 37270, 69325, 71675, 89975, 93175, 138650, 143350, 169153, 175169, 179950, 186350, 219893, 227347, 338306, 350338, 439786, 454694, 845765, 875845, 1099465, 1136735, 1691530, 1751690, 2198930, 2273470, 4228825, 4379225, 5497325, 5683675, 8457650, 8758450, 10334971, 10685309, 10994650, 11367350, 13413473, 20669942, 21370618, 26826946, 51674855, 53426545, 67067365, 103349710, 106853090, 134134730, 258374275, 267132725, 335336825, 516748550, 534265450, 630433231, 670673650, 1260866462, 3152166155, 6304332310, 15760830775, 31521661550]

約数ペア:

[(1, 31521661550), (2, 15760830775), (5, 6304332310), (10, 3152166155), (25, 1260866462), (47, 670673650), (50, 630433231), (59, 534265450), (61, 516748550), (94, 335336825), (118, 267132725), (122, 258374275), (235, 134134730), (295, 106853090), (305, 103349710), (470, 67067365), (590, 53426545), (610, 51674855), (1175, 26826946), (1475, 21370618), (1525, 20669942), (2350, 13413473), (2773, 11367350), (2867, 10994650), (2950, 10685309), (3050, 10334971), (3599, 8758450), (3727, 8457650), (5546, 5683675), (5734, 5497325), (7198, 4379225), (7454, 4228825), (13865, 2273470), (14335, 2198930), (17995, 1751690), (18635, 1691530), (27730, 1136735), (28670, 1099465), (35990, 875845), (37270, 845765), (69325, 454694), (71675, 439786), (89975, 350338), (93175, 338306), (138650, 227347), (143350, 219893), (169153, 186350), (175169, 179950)]