2171711750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 4840093440

約数和(自身を除く): 2668381690

約数列:

[1, 2, 5, 10, 13, 17, 23, 25, 26, 34, 46, 50, 65, 85, 115, 125, 130, 170, 221, 230, 250, 299, 325, 391, 425, 442, 575, 598, 650, 782, 850, 1105, 1150, 1495, 1625, 1709, 1955, 2125, 2210, 2875, 2990, 3250, 3418, 3910, 4250, 5083, 5525, 5750, 7475, 8545, 9775, 10166, 11050, 14950, 17090, 19550, 22217, 25415, 27625, 29053, 37375, 39307, 42725, 44434, 48875, 50830, 55250, 58106, 74750, 78614, 85450, 97750, 111085, 127075, 145265, 196535, 213625, 222170, 254150, 290530, 377689, 393070, 427250, 510991, 555425, 635375, 668219, 726325, 755378, 982675, 1021982, 1110850, 1270750, 1336438, 1452650, 1888445, 1965350, 2554955, 2777125, 3341095, 3631625, 3776890, 4913375, 5109910, 5554250, 6682190, 7263250, 8686847, 9442225, 9826750, 12774775, 16705475, 17373694, 18884450, 25549550, 33410950, 43434235, 47211125, 63873875, 83527375, 86868470, 94422250, 127747750, 167054750, 217171175, 434342350, 1085855875, 2171711750]

約数ペア:

[(1, 2171711750), (2, 1085855875), (5, 434342350), (10, 217171175), (13, 167054750), (17, 127747750), (23, 94422250), (25, 86868470), (26, 83527375), (34, 63873875), (46, 47211125), (50, 43434235), (65, 33410950), (85, 25549550), (115, 18884450), (125, 17373694), (130, 16705475), (170, 12774775), (221, 9826750), (230, 9442225), (250, 8686847), (299, 7263250), (325, 6682190), (391, 5554250), (425, 5109910), (442, 4913375), (575, 3776890), (598, 3631625), (650, 3341095), (782, 2777125), (850, 2554955), (1105, 1965350), (1150, 1888445), (1495, 1452650), (1625, 1336438), (1709, 1270750), (1955, 1110850), (2125, 1021982), (2210, 982675), (2875, 755378), (2990, 726325), (3250, 668219), (3418, 635375), (3910, 555425), (4250, 510991), (5083, 427250), (5525, 393070), (5750, 377689), (7475, 290530), (8545, 254150), (9775, 222170), (10166, 213625), (11050, 196535), (14950, 145265), (17090, 127075), (19550, 111085), (22217, 97750), (25415, 85450), (27625, 78614), (29053, 74750), (37375, 58106), (39307, 55250), (42725, 50830), (44434, 48875)]